In short
Castelion CEO episode argues the U.S. must develop hypersonic missiles now to restore defense manufacturing dominance as adversaries (especially China) scale weapon production.
Key claims
near-term munitions aren’t enough if wars are decided by outproducing the enemy; deterrence prevents conflict (citing Sun Tzu); budgets won’t rise 10x, so systems must be cheaper and faster to develop and manufacture at scale.
Guests
One guest, Castelion CEO (former SpaceX engineer; worked on defense-focused programs including Star Shield; also ran government satellite sales at SpaceX). He describes leaving SpaceX with two engineers to start Castelion.
Notable examples
SpaceX’s “elimination then automation” (Tesla feature removal) and a “data over hunch” culture (build/test instead of speculative design reviews). He contrasts aerospace risk-averse processes (SLS/Orion) with faster iteration. Castelion’s first weapon “Blackbeard” came from Navy discussions (criteria in an email). Production plan: “Project Ranger” in Rio Rancho, New Mexico (1,000-acre site; 21 buildings; target 2,000 Blackbeard weapons per shift; ground broken Nov 2025). Funding: $1B+ Series C led by JP Morgan, Carlisle, and Andreessen Horowitz; early investors included Blue Yard (David Bird) and Space VC (Jonathan Lacoste). Biggest bottleneck today: labor/talent and hiring for culture fit.
Written by AI. May contain mistakes. Listen to the episode to check what was said.
Chapters
Tap a time to open that second in VOThe Need for Hypersonic Missiles
0:45 to 2:11
Exploration of the necessity for hypersonic missile development in modern defense.
“And so we're in a position now where there's certainly sufficient munitions to do near-term operations.”
Challenges in Defense Manufacturing
2:11 to 4:06
Discussion on the issues facing U.S. defense manufacturing and the role of Castelion.
“There's a famous Sun Tzu quote, which is the military general of genius wins the war before it is started.”
Learning from SpaceX
4:06 to 6:50
Insights on how lessons from SpaceX's approach inform Castelion's strategy.
“What I would like to do is find somebody that can be a reliable supplier at a reasonable price that just delivers, and I will give them all of the work.”
Rethinking Aerospace Processes
6:50 to 9:59
Understanding the differences in aerospace processes and their impact on complexity.
“And I think that all of the aerospace industry is going to have to move in that direction.”
Integrating Sales and Product Teams
9:59 to 14:00
The importance of merging sales and product teams for effective communication and innovation.
The Importance of Trusting Information
14:00 to 15:02
Explore the significance of reliable information in making investment decisions.
“no a lot and you can't teach the personality traits that you need so that's what you're selecting for I can teach you orbital mechanics.”
Traits of Successful Salespeople
15:36 to 18:40
Understand the essential traits needed for success in sales, especially in complex industries.
“What would you create if you were creating the perfect salesperson from scratch?”
Hiring for Resilience and Motivation
18:40 to 21:49
Discuss the importance of hiring individuals with strong motivations and resilience in challenging times.
“i asked jonathan gray president blackstone this exact question which is what do you do in a downturn.”
Responsible Engineering Culture at SpaceX
21:49 to 24:26
Learn about the responsible engineer culture at SpaceX and its impact on project ownership.
“One or two bad hires could really permeate throughout their organizations.”
Innovation vs. Risk Aversion in Aerospace
24:26 to 28:06
Explore the challenges of risk aversion in aerospace and the need for a culture of innovation.
“folks that are fresh out of school one of the unique things about that model is that once you determine that, hey, somebody managed this extremely well, let's give them a more complicated system to go manage next.”
Show all 23 chapters
Cultural Challenges in Defense Innovation
28:06 to 29:52
Explore the cultural issues that hinder innovation in traditional defense primes.
“And typically, they're going to want to impose their process on us to make them feel comfortable.”
The Innovator's Dilemma Explained
29:52 to 31:03
Learn about the innovator's dilemma and its implications for tech companies.
“at least for me personally, I don't know if Google could do it.”
Betting on Risk in Business
31:56 to 34:26
Discuss the balance between risk-taking and the processes in startups.
“Growing up, I thought managing money meant paying bills and balancing a checkbook.”
Hiring Processes and Their Importance
34:26 to 37:57
Examine the nuances of hiring and the impact on company success.
“and then recognizing like, hey, this is too much.”
Founding Story of Castelion
37:57 to 42:01
Learn about the founding of Castelion and its mission in defense.
“Go do a sauna session, take a shower, eat some food.”
Founding the Vision for Castilian
42:01 to 44:37
Learn about the inspiration and challenges behind founding Castilian.
“ask you to work harder for the next four to six weeks.”
Navigating Investment Challenges
44:38 to 47:12
Explore the difficulties in securing funding and the importance of early investors.
“It was still just so critically important to me to attempt to plug the hole.”
The Role of Investor Relationships
47:13 to 50:42
Discover how strong relationships with early investors shaped Castilian's path.
“So like if they want to invite me to an LP day to help them raise their next fund, I'm there regardless of how terribly inconvenient it may be.”
Project Ranger: Hypersonic Weapon Production
50:43 to 54:06
Learn about Project Ranger and its significance in defense manufacturing.
“Times have changed since those early days, but you're still going after a massive market with significant challenges.”
Overcoming Regulatory Hurdles
54:07 to 56:00
Understand the complexities of navigating regulations for large projects.
“And so while maintaining that 2 ,000 per shift of Blackbeard, so the site is sized to produce both concurrently.”
Building Faster: The Future of Construction
56:00 to 58:06
Learn about the challenges and innovations in fast-tracking construction projects.
“And we were able to select that site and move into construction in under a year, which was, I mean, it's incredible.”
The Path to Becoming Defense Primes
58:06 to 1:00:04
Explore the strategies for new companies to compete with established defense giants.
“And if you can solve that, you're absolutely in a very strong competitive position with the traditional primes.”
Personal Stories and Values in Defense
1:00:04 to 1:01:11
Understand the personal motivations behind working in defense and technology.
“And that adds another layer of complexity that even like the large primes don't take on.”
Transcript
Automatic transcript. May contain errors.0:00Congratulations on the billion dollar series C led by JP Morgan, Carlisle and Andreessen Horowitz. Why is developing hypersonic missiles necessary for the defense of the United States? There's a ton of work that goes into a successful fundraise, which this one's actually the first one that's been led by our CFO, Andrew Kreitz. He did a phenomenal job. The strength of this round in particular hinges on that question. Why hypersonics? We've been through a period of several decades where American dominance was so supreme that we didn't have to focus on the fundamentals. And what's happened in the past decade is that's becoming not true anymore.
0:43And unfortunately, just the inertia of large organizations wasn't necessarily addressed at the same time frame that other people were closing that gap. And so we're in a position now where there's certainly sufficient munitions to do near-term operations. And you can see the administration saying that they have what they need. But I think there's a recognition now that in the long run, especially as you go up against, you say, more capable manufacturing adversaries, let's take China as an example. They're going to have massive production capacity to produce weapons at scale. and you can't win a war if you run out of weapons.
1:27And in fact, it emboldens folks if they think that they can outproduce you. And so we have to get back as a country to being on top in terms of defense manufacturing, which is really what I see the purpose of Castellion doing is we can fix defense manufacturing. We can be a large part in helping to address the time to develop these systems, the cost of them and the scale, because like the only way that the government can afford thousands, tens of thousands, hundreds of thousands, whatever the number is necessary, is that the price of whatever it is has to be times that quantity has to be affordable.
2:04And the budgets have gone up, but they're not going to go 10x up like that's not feasible. This deterrence is such an underrated aspect of defense. There's a famous Sun Tzu quote, which is the military general of genius wins the war before it is started. So oftentimes, if you have this dominance and defense, you don't even have to fight the war. It actually leads to a more peaceful future than intuitively feels like as you're producing missiles. I personally 100 % subscribe to that theory. Your position in the world and your ability to deter is really determined by your military strength at the end of the day.
2:42America is a cultural and economic powerhouse. And that's based on a lot of factors, including like the rule of law, but it's also based on the fact that America has had sufficient military capability to hold world order to the way it is now. And if you don't take care of that in the long run, all of those other factors can fall by the wayside. And so a lot of the strength of our military has been this kind of uniquely American mix of what they call like the military-industrial complex. And it usually gets talked about in a negative light, but I would say that it's been quite successful, this mix of both government and private companies to develop these type of capabilities and then to manufacture them at scale.
3:29Now, I would argue in like the past couple of decades since the last supper, we've really let the manufacturing part of that attribute And that's what Castilian and a whole range of new entrants are trying to fix by producing new systems at scale, whether they're a totally new capability or whether they're a more modern replacement to something that currently exists. And you at Castilian have decided to vertically integrate a lesson you took from SpaceX. Tell me about what else you learned being three engineers that left SpaceX to start Castilian. I would actually say I don't want to vertically integrate anything.
4:08What I would like to do is find somebody that can be a reliable supplier at a reasonable price that just delivers, and I will give them all of the work. We really vertically integrate when we can't find that. And in aerospace, a lot of the core of the problem is really not that somebody can't build that whatever device or widget that you're buying. It's that they do it at a price point that's way too high, that's not affordable, and they do it in a time frame that's so rigorously slow, you can't iterate. And that just kills kind of like your development of a program because complex systems are complex and you need that iteration to get good at it.
4:56And so a lot of times what it looks like is finding supply chain outside of aerospace that you can leverage to be a little bit more innovative, but can keep up with the development timeline. And if you can't find it in commercial because it just doesn't exist, then you have to vertically integrate, usually through great pain. It takes a lot of money. It takes a lot of capital. It takes a lot of time because these are not necessarily easy things. And the experience at SpaceX really was eye-opening in terms of demonstrating that there's kind of like this unified way that almost every traditional aerospace company performs their systems engineering and system development.
5:44and it's very unintuitive coming out of like college like why in the world would i do it this way but okay i don't know i'm young i don't know what i'm doing so you're telling me this isn't how you do it but it feels like this is just wrong and i'd say like one of the greatest lessons that i had at spacex was if you just followed your gut and assumed like that's not the most efficient way to do something it turns out that indeed it's not and you're seeing the limits of complexity in aerospace because of the process that they're following so when you look at like these large programs like take sls or orion you almost can't put in any more money and get a better outcome like you're at the limit of the complexity that process can handle and And SpaceX demonstrated that there are other processes that you could follow and develop a more complex system and do it in a faster time frame and more affordably.
6:50And I think that all of the aerospace industry is going to have to move in that direction. Otherwise, we're going to top out at like how complex of a system can we build as a country or humanity? A lot of people misunderstand Elon Musk's strategy, and there's this famous Elon algorithm. It starts by elimination, and it ends with automation. A lot of people assume it's flipped the other way around, which you want to automate, you want to scale. But a lot of it is, what aren't you doing? There's so many cases of this. There's a Tesla and they were having issues developing a car. And Elon Musk asked the operative question, which is, why do we even have this feature?
7:34What would happen if we just took this out? And the first guy reaction is like, we can't do that. This is like a car must have this feature. And then when they thought from first principles that I get, there's no reason for that. So they just eliminated it and they solved this huge bottleneck in the production line. Best part is no part. But Elon has a lot of great forward phrases that are quite true. And I actually think this is indicative of the problem. Elon would tell you that engineers will very easily hyper-optimize a process or a thing that just shouldn't exist. And they never stop to think, should I be doing this?
8:14Because it's just kind of like the mental nature of an engineer. and I can say that because I'm an engineer, you have to like back up and ask yourself, like, should I be doing this in the first place? And a lot of people don't think to ask that question. So he kind of forces that through every single meeting, which he meets with all of the technical teams. From my experience, weekly minimum, if there's some issue, it'll be much more frequent than that. And it's really helpful to keep that in mind because one of the things that is the secret to SpaceX's success is really what not to worry about.
8:51And by that, I mean the traditional aerospace process is you gather up all of the engineering disciplines and you put them in a design review. And basically anybody can come to that review and like raise their hand with like a possible issue without really any quantitative data to back up that it is an issue. and you spend a lot of time trying to engineer out possible boogeyman without actually knowing if it's a real boogeyman or not and the culture at spacex is very much if you want to say something's an issue that's great but you have to bring the data because it can't be your hunch that it's an issue and if not if you can't prove it and we're all unsure then let's just go build some hardware, do the test and see what happens.
9:45And if nothing bad happens, then we can move on and not worry about it. And you cut out so much work because you're just not worrying about the things that don't matter. And you're discovering something that nobody thought of that does matter. And you're getting after that earlier. And that's kind of a secret of success. so curious about this friction at spacex because there's basically two polar opposite perspectives you could take you could take this purely quantitative approach which also could be called product market fit to take into the extreme that it needs to be proven through customer feedback in order for it to be a valid strategy and then the other side of it is using your gut which is i know people are going to need this we're going to invest billions of dollars before we even know from the customer and you can take this intuitive versus quantitative approach to everything how did you marry that at spacex i'm a huge proponent of talking to customers in fact in my view you really shouldn't have like a product team and a sales team it's really the same team you need to leverage your sales organization to actually understand what it is that your company builds in terms of a product to then get to the core issues with customers to understand what their needs are and how what you can do as a company can fit what they want while also not just directly doing whatever it is the customer set and by that i mean like if you that example back when henry ford was like making the model t like if i asked folks what they wanted it would have been a faster horse.
11:28They need to have some level of creativity to be able to take the actual problem and visualize a solution to that the company can do that fits the expertise of what you have and what you can build at the company and then present it back to them in a way that makes them feel frankly like it's their idea. I worked on the Star Shield program and did that quite effectively at SpaceX to how could we take what was being developed for Starlink but apply it to national security and the outcome of that was fundamentally game-changing for the country's national security of like extremely proud of all that work and the team that did it and at Castellion we kind of started the same way of talk to customers what is your actual problem what are you trying to solve and then what should the solution look like and blackbeard which is our first weapon really came from discussions with the navy of how do we get the f-18 back in the pacific fight and they gave us some criteria like it was literally like three bullet points in an email and everything else stem from that without overprescribing the solution if you take that literally is there a place for sales people or are you just teaching your product people sales skills separating the two functions is a mistake i don't care if they identify as a salesperson or a product person but you want somebody that can do that translation they need to have excellent technical understanding of the product of what the company can do because they need to make game time decisions on yes we could do that and technically like it's challenging but it's doable versus like that's absolutely impossible and i need to push back on that concept immediately and i need to have people skills and for me when i was running the government satellite sales at spacex it was really caring less about somebody's specific background but what i wanted to see is that they had persistence they had technical understanding they had a good personality that they could get along with folks and make relationships and they had that persistence because you're going to be told no a lot and you can't teach the personality traits that you need so that's what you're selecting for I can teach you orbital mechanics.
14:12I can teach you about whatever product that we're building. I can show you the different engineering divisions of the company, and you can learn that. But I can't fix your kind of like core personality that you need to have to be successful. Everyone I talked to on the show is chasing the same thing, an edge. And more and more, the edge comes down to your information, not just having it, but being able to trust it when the stakes are highest. AI is doing more of the information gathering for you every day, and most tools are very good at sounding right. The summary reads clean, but can you trace it back to the filing, the transcript, the specific passage that drove the answer?
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15:23And with AlphaSense, you know exactly what that is. The edge goes to whoever could trust their information and prove it. See it for yourself. Start your free trial at alpha-sense.com slash how I invest. That's alpha-sense.com how I invest. It's an interesting thought experiment. What would you create if you were creating the perfect salesperson from scratch? What would you put in that person? You would put technical know-how. The most underrated aspect to a salesperson, especially in a place like defense, is the ability to generate enough rapport to get true feedback from customers. I think all things being equal, all things are not equal.
16:04The people that actually find out what the customer truly needs in very complicated and sensitive sales, for example, from limit partners or from the department of war, those are the people that end up winning. And then they also need the technical expertise, which you could argue as part of that rapport of getting the right information. You're not going to get respect from other people if you don't understand the product. I don't know if there's anything else. I think that's like a good covering of what they need. And a good archetype is like an extroverted engineer. But again, you don't have to be an engineer, but you have to have that technical understanding of the product to gain both the respect to the customer and of the internal team.
16:48because like another huge part of the sales slash product role is selling the company on what the solution needs to solve so that everybody is like engaged to build the thing that will sell and a huge part of like what i did with spacex was like argue internally for the characteristics of the system that had to be true for it to be truly successful in the market Maybe one final piece I would say about traits of that person is just honesty. People sometimes underweight the fact that in an externally facing role, what you're selling is not just your company or the company's product. You're selling your personal reputation because people don't trust a company.
17:37They trust you. And so if you were telling them something, you damn well need to come through with it and then communicate clearly if something is about to be a surprise that's negative. You need to tell them and you need to tell them the truth. You need to not give them BS excuses because you'll lose that trust. and a lot of success of anyone in a sales role is being an advocate for the customer and someone that they trust because they're putting their faith in you to help solve their problem. Because frankly, if you hang them out to dry, it looks really bad for them that they put their trust in you and you let them down internally and other people are going to judge them for that.
18:20So you have to kind of have that perfect combination of traits to be truly successful. But if you, like as you point out if you do that well you can frankly move mountains and there's so few people that do that well especially like in government sales space that it's kind of a running joke it's just like how few people actually do most of the sales for these large companies i asked jonathan gray president blackstone this exact question which is what do you do in a downturn. And he said in a downturn, all of his peers were basically hiding behind their desk. And he did the thing, which was jumping on a plane and sitting down with every LP and telling them exactly their views on it.
19:05And so many times, the reason these skills of reputation are so hard to build and so rare is because they're so hard and painful to actually execute on when the time comes. That's 100 % true. And yeah, you need that reputation. and the trust for when things are bad, not for when things are good. That's easy. The best way to communicate reputation is to have reputation. Yeah. You can't build reputation when you're in a bad spot and you need it. You can only build it when there was really nothing to be gained other than that's who you are and they trust in what you're doing and what you believe.
19:44And I think letting your true motivations, like, why are you doing this, like people need to know that's for the right reasons too. Sure, it can be to make money for the company, but they want to know that you care. And if they don't feel that, you generally don't build trust with folks. Do you worry about that? We just talked in the beginning of the interview, just raised a billion dollars. You're now going to have a lot of mercenaries that are going to be coming to you looking for positions. Is that always a deal breaker for you to hire a mercenary are there sometimes people that are so good that you just pay them to do the job motivations can come from a number of factors in good times somebody's motivation can just be money but what happens in a bad time like they're just going to leave the company because you can't continue to last one on the boat is first one off yeah and in my opinion those are good consultants like we'll pay you more but the expectation is that you're not necessarily here for us in the worst moments but we do a significant amount of screening for like why does somebody want to join the company and they need to have a good answer not necessarily the same answer but a good answer and if it's kind of for me if it's just like hey i want to manage a large team or direct what's happening, that's not a good reason.
21:13Because you're not going to want to manage a large team doing something complex and hard when we're behind schedule and things are not great. Your heart won't be in that. So it's much more important that somebody has some kind of meaningful reason why they'd want to swim through the trenches with you in the worst of times. And I think it's important that you load the company up with those types of people because frankly, just the spirit of why you're there that you can share with others is like it builds on itself and it builds the company culture to be the correct thing. Company culture is so fragile.
21:51One or two bad hires could really permeate throughout their organizations. How do you suss that out? How do you suss out somebody's true motivation in the hiring process. We ask a bunch of questions that perhaps seem unrelated, but it's all to try to get at motivation and why are they joining and what is it that they truly want to do? Because you also get folks that'll try to get in the door in any job, but then move to some other job. And that's not necessarily a bad thing, but then you have to ask yourself, well, why do you feel like you just can't do that job now? But even if they do get through the interview, which does happen like an interview i really honest to god hate interviews because it's like i'm supposed to make some judgment of somebody's life's work in a few hours and maybe they're just nervous or maybe they're having a bad day or maybe they didn't sleep but even if they do get through you can't hide your true motivation for very long it'll come out and i think that you have to be quick to address those issues because of exactly what you said.
22:56It does not take many people rowing in a different direction to really screw up the kind of choreography of a good team. Speaking of a good team, SpaceX is famous for this responsible engineer culture. Tell me about that. Think of it as the CEO of whatever you're responsible for. It could be a complete system. It could just be a tiny box that's somewhere attached to that system, but you're the CEO of it. You own it. You own the requirements management of it. You own the engineering of it. You own the cost of it. You own the manufacturing of it. And you're given accountability to meet whatever goals were set out, but you're given the authority to do what it takes you're the ceo of this thing it could just be like a tiny box but you own it make it happen tell people what you need yell loudly if you're not getting what you need to be successful and let folks know that are dependent on your success for their success and so you end up with this kind of hierarchy a model where you have responsible engineers of like sub components that then feed up to a responsible engineer for a higher level system who maybe feeds up to like a responsible engineer for an entire vehicle whatever that may be but you find in that process that good re's it's not correlated to just like years of experience in aerospace like you can find folks that are fresh out of school one of the unique things about that model is that once you determine that, hey, somebody managed this extremely well, let's give them a more complicated system to go manage next.
24:47And you move them up based upon their performance of doing a good job owning that system. And in that kind of model, you end up promoting based on merit and giving more responsibility to somebody that does well. And without regard to, I've been here 20 years and I should own that system. Like, that's not a good model. And unfortunately, that's the model for a lot of companies, and that reduces your performance as a company to do it that way. And so the RE model is very powerful when implemented correctly. How much of your experience in SpaceX instructs your work at Castilian? I think that we have taken a large number of the practices that work and continue to use them.
25:36It's not like a one-to-one necessarily mapping. Like we have our own unique culture that it's not just a copy of SpaceX. But at the same time, a lot of the practices that even SpaceX follows are really what all of aerospace used to do in the Apollo era. The 60s. Yeah, the 60s, like the space program. We made it to the moon in a decade. I honestly don't know if we could do that as a country in 10 years starting now. Sometimes the good old days are not just nostalgia. Sometimes there was actually more confidence and more cohesion. The thing is that's really frustrating is we have just so many incredible new tools and capabilities and technology that would have made getting to the moon easier.
26:22The problem in aerospace, in my opinion, it's not the tech. It's really the process that folks follow. And aerospace over many decades moved to be extremely risk-averse. And you cannot make fast progress being extremely risk-averse and thinking through every step of the process for a year at a time just to move on to the next phase. Sometimes you just need to go build something and try it. And SpaceX, in my mind, really solidified that is the correct approach. approach now when i graduated college and i joined johns hopkins applied physics lab straight out of georgia tech i felt like that like it quite frankly like i had the same kind of ideas in my mind like why are we doing it this way this seems silly but you get beat up by somebody that's been there 30 years like that's not how this is done and you're like oh okay i guess I just don't know what I don't know.
27:22Next thing you're 10 years in, you're beating the common sense out of some young engineer. So everybody starts with this beginner's mind. They learn from an engineering principles. You almost start from first principles. Then you get infected through the cynicism for long enough that you have all your first principles thinking being out of yourself. And now your ego doesn't want to be the only miserable person. Now you start beating this out of the next person. And it feeds. And the cycle continues. Yeah. Sometimes I get asked, like, is there anything that we are doing that fundamentally, like a Raytheon, a Lockheed, a Northrop, or Boeing couldn't copy and go do tomorrow?
28:05Absolutely not. They could go do it tomorrow. But the culture of the systems engineering process and just what is considered the right way is not something that I have any fear that they're going to just immediately change and then become competitive with the way that we're doing business because that culture is so ingrained and so hard to change. and once it takes root it's just almost impossible to kind of steer that ship and that's the differentiation between kind of us and a traditional prime and so I got asked at a recent conference like would you ever partner with a prime and I absolutely would if I thought they wouldn't impose on me a process that absolutely kills the advantage of our company.
29:00And typically, they're going to want to impose their process on us to make them feel comfortable. And we can't do that. And it's just like an impedance mismatch. So I think that's the biggest misconception about the innovator's dilemma. The innovator's dilemma was this concept by Clayton Crenshenson, which is that the previous generation of something disrupts the next one. Kodak was disrupted by the digital camera. Blockbuster was disrupted by Netflix. And everybody always thinks it's a technological issue, but it's not a technological issue. It's a cultural issue. It's a cultural issue. And so much so that you've actually now the top founders and CEOs on Silicon Valley have innovators dilemma on their bookshelf and they're aware of it.
29:40They're like self-aware of this bias. And now they continuously disrupt themselves. The latest example being Google deciding to embrace AI while disrupting their search business. and there was a period of time, at least for me personally, I don't know if Google could do it. And the founders had to step in. It's the reason why the founder has this role that can't be replaced by CEO. Even the smartest CEO in the world can't replace this alignment with both the equity and the long-term vision of the business. Yeah, growing up, I thought managing money meant paying bills and balancing a checkbook.
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31:34The AI assistant lets me ask questions about my finances in plain English, and the AI weekly recap highlights spending changes or upcoming expenses before they become surprises. It's like having a financial advisor in your pocket. Write your own money story with Monarch. Use code invest at monarch.com to get your first year of Monarch core half off at just$50. That's 50 % off your first year at monarch.com with code invest. Growing up, I thought managing money meant paying bills and balancing a checkbook. But as you know, that's only a small piece of the financial puzzle. Managing your money takes more than just checking your bank account every once in a while.
32:06And great financial decisions come from having a complete picture and proactive management for your income, expenses, and investments. Take control of your finances with Monarch. It brings together all of your accounts, investments, saving goals, and spending into one place, making it much easier to understand where your money is going and whether you're actually on track to achieve your financial goals. What I like most about Monarch is that it doesn't just tell me what already happened, it helps me plan ahead. The AI assistant lets me ask questions about my finances in plain English, and the AI weekly recap highlights spending changes or upcoming expenses before they become surprises.
32:37It's like having a financial advisor in your pocket. Write your own money story with Monarch. Use code invest at monarch.com to get your first year of Monarch core half off at just$50. That's 50 % off your first year at monarch.com with code invest. You have to come in full Felder mode and just be willing to rip things up in a way that would be too scary if you were wrong. If you were, I'd say kind of a - You have to bet. You have literally have to bet the farm. You have to bet the farm. No hedging. Correct. And I mean, Elon is tremendous at doing that. it feels like no matter how many times you're at the roulette table betting on black and it lands on black and you're like holy crap and he's like let's do it again and you're just like oh my god but at the same time it's so important that you continue to have the behaviors that made you successful and the tendency over time as you get to be a larger business and you put more risk management processes in place is that you actually kill the thing that made you successful.
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33:38And then once the culture shifts over a long period of time to be risk adverse, you're incapable of making the change, even if you can observe that it's a problem and it's there. And I spend a lot of time thinking about, as a startup, you start with a position of like, We have literally no process at all. And that's probably not optimal because you make mistakes on not having that process. But what's the right amount of process? What's too much? And it takes quite a bit of effort to try to control like, yeah, this is necessary and we should implement this, even though it might slow us down a little bit, put this process in place to control quality or control whatever.
34:26and then recognizing like, hey, this is too much. We've gone too far and we need to come back to some happy medium. And I worry about that a lot, actually. There's also this often underrated aspect about fast processes and slow processes. Jeff Bezos famously uses this analogy of the revolving door. Certain decisions are revolving doors and certain are not. And as you progress and evolve as a CEO, you start to learn that some processes should be slow, like hiring. You can't speed run it. You can't say that was such an excellent interview. Let's close them. Let's get them before he joins another company.
35:04You have to spend time with him or her over several months trying to de-risk that decision because it's one of these irreversible doors. and other things like a product component, you just go and ship. And learning how to dial the knobs on fast processes and slow processes is one of the most underrated aspects, I think, of being a CEO. It's very difficult because fundamentally, you're in charge of what is happening and you're in charge of what is not happening. And the opportunity cost as well. And the opportunity cost. And one of the metrics that I always try to keep in mind is like, well, what's the consequence?
35:39If this is the wrong decision, what's the consequence? Is it something that's like, okay, that was embarrassing or is it company ending? Obviously you have to be quite thoughtful as the consequence increases. But at the same time, if there is no real consequence, you got to get people like moving, like let's just make a decision. I don't know what the right decision is either, but we're going to make one and move on because we can just reverse it and go the other way once we figure this out. And there's a natural tendency for folks not to actually think through how reversible is this decision?
36:15What's the consequence of it? And to your point of hiring, again, I just truly hate the interview process. It's kind of opposite all employment laws, but I would literally hire everyone and put them on a three-month probation and then just keep everyone that people liked working with at the end of three months. Unfortunately, that's probably not easily implemented. Do you know how many interview processes Sergey Brin and Larry Page were part of before they stopped being part of each one? I have no idea for them. The first 20 ,000 hires, they signed off on every single process. Doesn't mean that they were the first interviewer, the second or third, but they personally signed off on every one of the first 20 ,000.
36:59They intuitively grasped how important and how upstream hiring was of everything. There was no bigger and better use of time. I was just like, that's incredible. We don't do that. I don't do that because I'm on the road so much that if I had to interview absolutely everyone, I would actually slow down our hiring, which would be a strategic mistake. Although I do involve myself in any consequential hire or at least meet the person, talk to them. but my favorite method is like keep tabs on folks once they're here talk to like their peers and see how it's working and sometimes it's not like you need to be exited from the company but maybe it's not the right role and that needs to be adjusted it's always trying to find like what's the strength of a person how do you help them succeed i've had a couple ceos say that they know almost within two weeks whether they made the right hire is that something that you say in most cases you can tell immediately less than two weeks in less than two weeks you can tell me like you have sometimes you make a decision and like you're really just trying to hope for the best even though you're just tired deep down like this is bugging me and i like one of the things that i've learned is like if i feel that it's like this is wrong don't do it because it almost always turns out to be, yeah, that was an actual problem that I was picking up.
38:28I just didn't listen to. Go do a sauna session, take a shower, eat some food. Yeah. Sometimes the pain is so acute to like fill some specific need. You're like, you just really want the help, but we are on the side of just continue to eat the pain with the smaller team until you can get the right person. But that is painful at times. One of the most interesting models around this, Justin Kahn, when he started his first company after Twitch, his very first hire was a recruiter, which is basically how do we lower the error rate on hiring other people? I thought it was one of the most interesting first principles ideas.
39:05Have you ever thought about integrating recruiters and very elite HR people into your process? Yes. We built up an extremely strong recruiting team in fact it's kind of funny that you said that it's we identified hiring is probably our top priority i think it was roughly six months into the company and i was actually frustrated that i didn't bring that even earlier obviously as you start a new business there's just like everything is on fire and there's nothing in place but it became apparent extremely early that one of the most critical hires was to put in place good recruiting talent and to make sure even folks that you don't hire at least had a good experience with your company, which the reputation in the market, like don't leave people wondering what happened, et cetera.
39:59And it's very basic things, but it's actually difficult to do because you're outnumbered early on in a significant way. And so you have no processes and you have no tools that you're currently using. So it's easy to like drop things unless you have a very particular mindset of a recruiter to just be very meticulous. And so right now we've actually taken one of our first engineers at the company who was quite proficient at hiring with, I mean, he really liked the hiring process and what to ask and what to look for. And so now he runs all of our people operations. including recruiting. And I think that's tremendous because he also has a deep understanding of the engineering of the company and what we need.
40:49And that's super helpful when trying to look for the right candidate. There is a bit of a disconnect in that every CEO will say that recruiting and hiring is the most important function, and then they don't necessarily recruit their top people to run those functions. So there's this disconnect between what is truly important and what do we value internally? What do we show that we value? We regularly do a push where we just have our engineering team, like there's so much work to be done. Everybody's busy, but it's like, please take an hour out of your day to look at resumes or to think about what hires you need to make and write it down so we could at least get like a job rec out.
41:30And I think it's very easy when things are extremely busy to let that, it's always like priority two or three. It's usually never priority one because it's not immediate. But you have to make that prioritization of like, let's take a time out and actually review resumes that we have and try to get the right person in the role because it's the only way like we're going to dig ourselves out of this hole. It's almost the universal advice you give anyone. The CEO comes to me and they say, I'm really exhausted. I'm really overworked. What do I do? And I say, I have good news and I have bad news for you.
42:01The bad news is I'm going to ask you to work harder for the next four to six weeks. I'm going to ask you to go out and add another task, which is finding somebody and helping. The good news is after six weeks, you're going to significantly offload a lot of tasks. So the paradox is that the more busy you are, the more you need to become more busy in order to get out of it, offload that task. It's 100 % true because until you fix it, it's just going to continue to get worse. Speaking of things getting worse, your first year at Castilian, it was nine day to probably today. Tell me about the founding story.
42:35Well, really the concept of the company was, again, in that kind of customer-oriented role. I had folks asking me while I was at SpaceX, like, would SpaceX develop weapons for the country? And my personal background, I mean, I love the mission of SpaceX of getting to Mars, but of course, like my work there was always defense-focused. And so my passion has always been defense of this country and keeping America strong. It needed to be fixed because of how bad the situation had degraded over the entire time I had been working in aerospace and defense. Because this kind of message that the country needs to do better at manufacturing these types of systems had been set at every conference I'd ever attended since, like, I started my career in 2002.
43:31But then nobody was doing it. And so I finally was at a point in my career where I felt I had the requisite skills to tackle that type of problem. And so started SpaceX, you best twice a year, May 15th, November 15th. And so around those dates, everybody talks like, what are you doing? Are you going to do another six months? Are you going to do something else? And, of course, when people would ask me what I was doing, I told them. And so, ultimately, Andrew and Sean, who were, at the time, both planning to leave themselves for different reasons and go do other completely unrelated things, decided that they would join me on this concept of building back American defense manufacturing and specifically starting with a affordable hypersonic weapon, which of course like our customers had been directly asking for and very apparent the need.
44:42It was still just so critically important to me to attempt to plug the hole. it was worth the risk and certainly back in 2022 when we started the business hardware wasn't something that people wanted to invest in and then when you add it oh and i'm just gonna do defense hardware i mean that was described to me by an investor is in the realm of the uninvestable he drew that two by two matrix and he said this yeah there was commercial defense software hardware and he's like you're on the quadrant of defense hardware and not even kind of like in the middle of the quadrant you're on like the very corner he's like that's like the realm of impossibility that was the end of the conversation but that stuck with me and i was like but that's what's important that's what this is by the way why most vcs don't get feedback that's true and i'm not saying a name i frankly don't even remember the name we had a lot of early rejections.
45:45And quite frankly, when that winter of 22, I was like, well, maybe I just left a great job, which I'll never be able to get back because there were definitely some hurt feelings upon leaving to become unemployed. So certainly wasn't a great time. My wife was expecting our second child and it was like, okay, I guess we'll start selling the 401k to survive. And I certainly, there was a period there where it was going many months without a positive. Close to a hundred rejections? Yeah. A hundred VC rejections? Sometimes multiple per day. Who was the first person that said yes? David Bird with Blue Yard was our first to give us our term sheet.
46:33And Blue Yard's kind of investment thesis was very different than I'd say a lot of the folks we talked to david had recognized very early on like the type of business he was trying to find because he thought that would be important to the future and would be a very good investment and then we came along and we just happened to fit exactly what he was looking for so quite frankly like he was an instant term sheet our first money in the door actually let me correct the statement that was our first term sheet but our first like money in the door was uh jonathan lacoste was space vc good friend of the pod yeah who did put in the first funds into a safe note at 14 million cap so he's doing pretty well yeah yeah so if you need to borrow any money just talk to jonathan how much of a special relationship do you have with those early investors i'd say we're very close because they were bet on us when it wasn't cool it was very uncertain and i think that again like you can't buy a relationship when you need it like during a good time and like they came in and helped us at what i would say is a very difficult period of our kind of founding history and for that we'll be forever grateful.
47:54So like if they want to invite me to an LP day to help them raise their next fund, I'm there regardless of how terribly inconvenient it may be. But I feel like that's the relationship you have with a good early investor is like you help me, I will help you. Fast forward to today. Now, certainly there's a lot of top investors that want to invest into you. When did that change? What was the turning point from you being virtually unfundable to now being massively oversubscribed? 2024 was probably a turning point. Maybe late 23, things started to shift. Certainly, Andreessen invested in us in late, I think it was like August, September of 2023.
48:46and once they invested folks that had I would say passed over us really started to come back and take another look like what did we miss the entire market was involving too because now hard like people were starting to invest in hardware people were starting to realize especially with andrel's success that you can make money in defense and so I would say there was a market shift, but then of course having like a fantastic tier one capital partner, putting money in got people's attention. And that really helped open doors for us in kind of interesting ways. Like for example, we've always leveraged like debt as an instrument to help fund the business without always having to sell equity.
49:36And when we started the business, we couldn't even open a bank account. It was very difficult to find a bank that would take a defense company. Almost like crypto. Well, worse than crypto. There were plenty of banks that were like, oh, you're actually in gambling and porn territory. I was like, come again? Like, what? And so we had a lot of folks that wouldn't even allow us to bank with them. But you saw that. we finally found two banks that said yes and because well what my one of my first questions like well who the hell does like raytheon or lockheed or somebody else bank with like how is that any different so chase said yes and silicon valley bank said yes and so we literally took our four million dollar seed round in early 23 and put two million into chase and two million into svb and within the next week svb lost her money and i was up all night reading about what happens to a bank in receivership and how quickly we could get our money back which was not a good night read because it was very clear it could take quite some time and so we had lost half of our seed around literally within a week luckily we got it back quickly thanks to the country bailing out silicon valley bank but that was quite an eye-opener but once we had andresen as an investor literally like we were struggling to raise any debt previous to that andresen called banks on our behalf and we had like three or four offers within a day just based upon the strength of our investor.
51:23Times have changed since those early days, but you're still going after a massive market with significant challenges. What's your biggest bottleneck today? Labor, talent. We are very selective on who we hire and hiring for that right culture fit that we talked about. And it's very hard to get the right folks into the right roles. It's just a kind of a slow, painful process. It consumes a lot of time internally, but it's like, as we discussed, it's critically important. But fundamentally, I think we're gated by just our capacity to do work. And that's saying something because I think like on average, probably people work 65 hour weeks on average with some working significantly more.
52:11So some folks work like two years every year kind of work ethic. So you get a lot of output from the folks that are there, and I'd say we're very well aligned, but we are always trying to get more great people into the company. Tell me about Project Ranger. Project Ranger, the name came from the Apollo-era program to scout out sites for where the landings would happen. And so for us, like the big culminating event is get Blackbeard into production. Where is that production going to happen? When you're talking about a explosives and energetics facility, it's significantly challenging to find where to put that and who will.
52:57There's an NB aspect. No one wants to name them. Exactly. And so Project Ranger was the code name that we use for kind of doing the first site selection for our production facility. And so ultimately that facility is located in Rio Rancho, New Mexico, right outside of Albuquerque. It's a thousand acre site dedicated to hypersonic weapon production. I believe that makes it the largest dedicated site for hypersonics manufacturing in the world. It's 21 buildings at its current stage. Many of them are up and expectation is that we can produce 2000 Blackbeard weapons per shift. We can run three shifts a day with the current facilities.
53:48We have room for expansion. And on top of that, we are developing a much longer range weapon system that I'll talk about vaguely because we haven't announced the name of it yet. that will be produced at the Project Ranger site as well. And so while maintaining that 2 ,000 per shift of Blackbeard, so the site is sized to produce both concurrently. And so that effort, we started, we broke ground in November of 25. And for a facility of that size, it's quite incredible how fast it's nearly completed. It should be complete from like a building and facilities perspective in September. And then we are moving all of the equipment into the buildings in the kind of final months of the year and intending to stand up initial production trials beginning of 2027.
54:47And that's downstream of choosing the right jurisdiction. Yes. We started that process like a nationwide selection process for where to locate that. The economic development team and Sandoval County in New Mexico were phenomenal. The governor's office, the thing that you're looking for, and I think is important for folks to understand when you do these large infrastructure projects, what you need is not regulatory certainty in the sense of like, you must just rubber stamp any requests we have, But what you really need is certainty on the timelines to receive permits, knowing who it is you need to talk to, knowing what permits you need.
55:34Like, it's so complex for a project of this scope of how many things have to happen. it's super helpful when the locality facilitates introducing you to the right folks to get the meetings to happen, to drive a decision from the government organizations that make the call on some permit just to get them to act. And what we found was New Mexico was the right fit for that attitude. And we were able to select that site and move into construction in under a year, which was, I mean, it's incredible. And now we're going to build the site and have it complete in a year. So that kind of scale in terms of speed for a construction project of that scale is just truly phenomenal that you can still do that because that's one of the things that as a country we've really lost is that ability to get things done quickly.
56:30And And in large part, it's not due to the actual construction or other activities. It's due to more mundane things like the permitting, the regulatory. Can I get enough power to the site, et cetera, and get the permits to run power lines to the site? I mean, it's just like there's so many things. Can I get water that can be very basic but are not simple? Hard to solve if you haven't thought of them ahead of time. I know you're very ambitious, but can companies like Castilian and Andrel truly become the next primes, or are they always going to be second to the Raytheons and the Lockheeds of the world?
57:10No, they will absolutely become the other primes. What needs to happen? What are the main risks? From an Andrel and Castellan perspective, we're over the initial hurdles of, will we be capitalized enough to make it? We have the capital to make it. And so now the risk shifts to execution risk. The thing that really seals kind of the deal for the government is to do the thing you said you would do, which in kind of both companies' cases, I would say, is really to enter production and to start fielding systems at scale that solve some of the country's critical national security challenges. Andrel's obviously an older company than us, and they're further ahead of us.
57:57But if you do that and you enter production and you do that well, the success is all but ours for the taking. And I think that it's quite critical that at the same time, we also solve some of the issues with the speed to development, the cost of these systems, and producing enough quantity that it actually achieves the desired effect, which is deterrence. And if you can solve that, you're absolutely in a very strong competitive position with the traditional primes. And the Department of War outlined Castilian specifically in mid-range missiles. They named you guys as their go-to supplier for that.
58:36Our rationale for why we developed Blackbeard was looking at what are the capabilities that you would need in a weapon system to deter a conflict in the 2027 and beyond timeframe. That weapon was not simple. At least at the time, we were the only kind of new entrance startup to even consider doing something of that complexity. But in my mind, it was the right thing to go build. And it obviously would have been nicer to do something different. The Navy is one of our earliest customers for us, which was to put this weapon on F-18, a carrier-based F-18. And I can assure you that the first weapon you build, you would desire that not to be an air-launched platform off of a carrier.
59:27The only thing that could possibly be harder would be a submarine-launched weapon system, but it was the right thing to do and will have the impact. And because we are doing the right thing, it will pay off in the end, even if there are delays in the development just due to the complexity of what we're trying to do. And then since that time, the Army became interested, and it would have been very easy to develop a different weapon system for ground launch, which is typically what happens. Like, you don't typically use the same exact weapon. But we made a very concerted effort to maintain commonality of the weapon itself so that we could take advantage of the cost and kind of capacity and scale that that would enable in manufacturing.
1:00:18but to solve kind of both use cases. And that adds another layer of complexity that even like the large primes don't take on. But I think again, at the end, if we're successful in doing that, and I am very confident that we will be, that will pay off tremendously in our ability to produce at an even greater quantity and a lower cost. Well, Brian, I was born in a communist country in Russia. My family came here as refugees. My grandparents are all from Ukraine. They were stuck between the communists in Russia and the Nazis in Germany. And what you're working at at Castilian and defending the American way and American values is deeply important.
1:01:03I really respect what you're doing. So really appreciate your time. Thank you. I really appreciate you saying that. And I do hope that we can make a difference.
From the publisher
David sits down with Bryon Hargis, co-founder of Castelion, to unpack why rebuilding America’s defense manufacturing capacity has become a national security imperative.
Bryon explains why decades of consolidation and outsourcing weakened the defense industrial base, why America could struggle against an adversary with significantly greater manufacturing capacity, and why Castelion is betting that deterrence ultimately requires weapons that can be produced affordably by the thousands.




