Building Y Combinator with Garry Tan: What It Really Takes to Build a Successful Startup

3 Jun 2025 · 54 min

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Building One Podcast Notes: Episode with Garry Tan

Podcast Overview Title: Building One Host: Tomer Cohen, Chief Product Officer of LinkedIn Guest: Garry Tan, CEO of Y Combinator Episode Title: Building Y Combinator with Garry Tan: What It Really Takes to Build a Successful Startup Description: The season finale dives into the essentials of startup success, emphasizing mindset, resilience, and honesty over just having a great idea.

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Key Themes and Insights

  1. Startup Mindset vs. Playing Startup
  2. Playing Startup: Engaging in activities that create an illusion of success (PR, visibility).
  3. Building a Startup: Focus on user needs and iterative product development.
  4. Critical Insight: Founders should prioritize understanding and serving their users above chasing accolades.
  1. The Importance of Co-Founders
  2. Co-Founders Matter: Strong co-founders enhance resilience and adaptability.
  3. Team Composition: A well-rounded team needs diverse skills (hacker, hustler, designer).
  4. Personal Connection: Long-standing friendships and complementary skills contribute significantly to startup success.
  1. Avoiding the Valley of Despair
  2. What is the Valley of Despair? A phase where a startup’s growth stagnates; users are engaged, but not enough for significant progress.
  3. Strategies to Navigate:
  4. Be critical of your data—distinguish between real and perceived successes.
  5. Understand what you can control (product, pricing, marketing).
  6. Know when to pivot or persevere—maintain a balance between taking risks and being realistic about the market.
  1. Chasing User Truth
  2. User Feedback: Founders should engage deeply with their user base.
  3. Data vs. Opinion: Relying solely on user interviews can lead to delusions; actual user behavior is the true indicator of a product's success.
  4. Iterative Improvement: Continuous learning and adapting based on user data is crucial.
  1. Agency and Taste in Founders
  2. Teaching Agency: Founders can cultivate a belief in their ability to drive change.
  3. Taste Development: Understanding what constitutes good products and user experiences is nuanced and takes time to develop.
  1. Future of Startups
  2. Emerging Technologies: Founders should stay attuned to evolving demands and technologies, particularly in the AI space.
  3. Request for Startups (RFS): A framework for identifying future opportunities based on current trends and founder insights.

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Key Takeaways

  • Time Investment: The manner in which founders allocate their time is indicative of their commitment and focus on building a true startup.
  • Learning from Failure: The journey includes numerous failures; understanding why a product isn’t working is essential for growth.
  • Collaboration Over Isolation: The startup journey can be lonely, but communities like Y Combinator help mitigate that by providing support and accountability.

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Personal Reflections

  • Empathy in Product Development: Understanding the pain points of users is crucial for product success.
  • Navigating Growth Challenges: Recognizing when to pivot versus persevere can be the difference between eventual success and failure.
  • Long-Term Vision: Building a startup requires patience and the ability to adapt to changing circumstances.

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Conclusion This episode of Building One emphasizes the multifaceted nature of startup success, highlighting the importance of focusing on real user needs, having a solid team, and maintaining resilience in the face of challenges. Founders are encouraged to build meaningful relationships and cultivate a strong sense of empathy to drive their innovations.

For further insights, listeners are encouraged to connect with Tomer Cohen and Garry Tan on LinkedIn, and explore additional resources from Y Combinator and the Building One podcast.

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Production Credits

  • Produced by: Max Miller
  • Associate Producer: Rachel Karp
  • Engineered and Mixed by: Asaf Gadron
  • Senior Producer: Sarah Storm
  • Head of Productions: Dave Pond
  • Director of Content: Maya Pope-Chapelle
  • Editor-in-Chief: Dan Roth

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Feel free to share these insights with anyone interested in the startup ecosystem or on their entrepreneurial journey!

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Transcript

Automatic transcript. May contain errors.

0:00LinkedIn News.

0:06Innovation ultimately is solving problems. It came back to my own personal pain point. It just takes a while to build that trust. The problem that I was trying to solve, it was all I was thinking about. You have to be obsessed with the human condition. I'm Tomer Coyne, Chief Product Officer of LinkedIn. And this is Building One. Turns out most of the customers were in New York City. Most of the hosts were in New York City. Most of the bookings were in New York City. And Paul said, well, what are you doing here in Mountain View? That's Gary Tan, the CEO of startup accelerator Y Combinator. He's sharing the story about how the founders of Airbnb got back on track by leaving behind distractions and focusing on their users.

0:49We're going to get into that and so much more, so stick around.

1:02When I came to Silicon Valley in 2008, Y Combinator was somewhat of a hidden gem. A new type of accelerator with a big promise to supercharge the potential of your startup. Back then, the concept of an accelerator was not novel, but YC positioned itself as very different. There were many skeptics back in the day, but fast forward to today, the evidence is clear, with many successful YC companies as examples, from known consumer brands like Airbnb and Coinbase and DoorDash to very successful B2B companies like Stripe and Gusto and Brex. YC has positioned itself not only as potentially the most successful startup accelerator of all times, but also as the platform for building great products and companies.

1:50That's why, for the final episode of the season, I'm excited to bring in a special guest, Gary Tan, President and CEO of YC, to help uncover what makes the platform so uniquely powerful. Like many of the people running YC, Gary went through the program himself, his walk-to-walk, and he can share with us some of the key lessons about successfully building a startup. In this episode, we'll learn many things from Gary's experience, including the difference between playing startup and actually building one, the importance of finding the right community and culture as a founder, why he views co-founders as keys to startup success, and what you can do to avoid the startup value of despair, and so much more.

2:33So let's dive in.

2:41Gary, it's a pleasure to have you on the show. Thank you so much for joining me today. Thanks so much for having me. So you've been building from a very young age. You've been a coder, a designer, a PM. I read it as a kid. You used to visit technical stores, bookstores with your dad. What drew you into building early on? Was it the technology, problem solving? Was it the environment at home? Yeah, my dad was an engineer. He still is. And he just really taught me that, you know, almost anything that is technical that people have figured out before you, you yourself can figure out. And I think that that one concept has turned out to be not just a little bit true.

3:23There's like sort of a through line through everything, my entire career and my entire life thus far around that. So, you know, my dad being an engineer, I'm very thankful for because that introduced me to this idea that human beings can take understanding and basically the breadcrumbs of knowledge from other people from lots of different disciplines. And one of the biggest gifts is to weave all of that into a product or service that solves problems for people. Not only that, but you yourself can do it in almost any walk of life. It doesn't matter where you're from. You should be able to weave that together and solve problems for each other.

4:03Going through your free line, it was quite unique for you. You went to Microsoft early on after school. That was a couple of years. But then you made a pretty big leap. You went into entrepreneurship. You joined Palantir early. Then you started multiple companies. And now you're heading YC, which is the largest but the most famous accelerator that exists out there. I think it's largest and best. Largest and best. Okay, great. Right. How has your career turned out differently than what you expected? I guess if you told me that I would be doing what I'm doing now, you know, I would tell you I didn't believe you.

4:41You're lying. Couldn't possibly be true. You know, just feel very lucky that things turned out the way they did. Entrepreneurship was there for you from the beginning or was that something you had to kind of build passion and courage to do in a way? Yeah, I mean, Peter Thiel is sort of famous for being really into the philosophical works of Rene Girard. And what he says is all desires mimetic, you know, with the things that we want, we sort of learn from looking at our society or other people. And then, you know, I wanted to be a founder and to start a company and to do all of that because of growing up in the Bay Area.

5:24you know watching Steve Jobs come up watching Bill Gates create something from nothing those are sort of the heroes boyhood heroes that you grow up with and actually now we're in the in the business of let's find all the next Bill Gates's let's find all the next Steve Jobs's this resonates a lot when I came to the valley from Israel 2008 I chose coming to the valley for school because I wanted the environment to push me to go and do something new and I felt this was a pretty unique place to do it. I wanted the environment to be conducive to, if you're passionate about something, go build it. So this highly resonates.

6:00You shifted from being a builder operator who is at the driver's seat, leading one company, and now you're a builder investor and you're in many ways at the backseat of many, many companies. I'm curious, as an investor right now, what's an insight about building products that really glean from watching multiple companies succeed or fail that founders might not actually appreciate when they're building one company or they're doing one thing. Yeah, it's kind of funny how obvious it is when a team is focused on real customers and users and their problems versus like focused on all the other things.

6:38It sounds stupid simple, but 99 times out of 100, if you look at startups that succeed versus fail, almost, you know, to a T, in all the cases where there's success, there's an obsessive focus on users, products, and specifically like problems that are being solved. And everything else is just sort of lip service. So, you know, being famous on X, being at like trade shows, or I don't know, being famous, like all these other things are just like trappings of things that seem to be correlated with building something people want. And I think I think that work life, school life, society at large, celebrity culture, all these other things teach us to desire the trappings of like making something people want and building things.

7:28And then there's just basically no substitute for it, right? Like there are lots of people who go out and raise a lot of money and brag about who they raise money from. I mean, it's sort of the equivalent of when I graduated from Stanford, my father took me aside and he said, hey, listen, we are proud of you, but the worst mistake you could make is have that be the only interesting thing about you. And so I think that that's the same deal with all the trappings of success in startup land. Like there's just a lot of things that feel like success, but aren't like the real success of building products is actually, it sort of resembles being a gardener.

8:07Like the result is the garden. The result is the outcome. So in one way, like you're saying, it's so straightforward, but then obviously you're seeing people doing it wrong. So I'm sure people coming into YC or whatever, you see them, they all talk the talk, right? They're all like, oh, empathy. And like, you know, walk into the shoes of the customer, really understand the pain point, go deep. But then they steer away. And to your point, they're not really focused on it. What's an example when you're like, you know, they're saying the right things, but when I look at them, they're obviously not doing it.

8:38But I mean, the part that's like most obvious is like how people spend their time. I think when you get sort of lost in the trappings of success, that's the difference between playing house and actually doing it, right? Like we don't want people to play startup house. We want them to actually go talk to their customers and users. The super counterintuitive part is like, there are so many parts of that that feel like work. And then also So people will lie to you. Like when you're doing user research and you're showing mock-up, you know, when you're in the meeting, like people like to be liked. They want to like you.

9:15They want to make you feel good. You're going to ask like, no, no, no, really. Like, is this actually something that you would use? And they'll say, yeah, yeah, yeah, we'll definitely use it. Like, we'll definitely use it. And then the call ends and you send them the link and they never open the link. And guess what? Like, they were lying to you. And basically the question for founders is like, do you want to believe the lie or do you want to realize like, oh, I cannot take at face value what people say to my face or even like maybe what bloggers say about me or what is out there. what I have to do is actually, you know, let me trust the Stripe account.

9:51Let me trust the P &L. Let me trust the logs. Like the logs don't lie. The analytics don't lie. And so I don't know, basically to take that example further, I mean, there are people who like, they spend inordinate amounts of time interviewing like hundreds of people and like everyone tells them what they want to hear. And like, you could fill your weeks doing that. And then they send the link for the Stripe payment and like they don't pay and they're like, okay, well, if I just interview harder, like I'm going to figure this out. Right. You know, I don't think it's inauthenticity, like, you know, in certain cases it is.

10:29At some level, it's like, you know, wanting to be lied to because, you know, the hard part about building products is you're going to fail and you're going to fail over and over and over again. And then the important part, you know, is actually the sense making apparatus. like, you know, what did we make? What problem are we solving? And then, you know, diving into those five whys. The first why, you know, you get an answer. And then, well, why is that? And you just keep going down that rabbit hole until you find the truth. And then you can change the product and iterate and make it better. I think the mistake is like being in that sort of tree of like, you You know, we made something, we're trying to figure out if it works, and then believing it works and it doesn't, actually.

11:15That's like another failure that people sometimes never extricate themselves from. I mean, on the other hand, like the difficult and uncomfortable thing is like sometimes, you know, people might not be capable of building something that is good enough, right? It's hard to make something that is truly great. Is that a filter for you when you walk? because this highly resonates. And for me, I'm always sometimes filtering as on the point of like, you need to almost be your own user. You need to understand the pain internally. That's how I know there is a deep, whether or not what you're building is right, but I know you're understanding.

11:54You know, if somebody is building an application for a blue collar worker who, you know, is needed of insurance, but they haven't walked in those shoes, yeah, they can probably like run some studies and they can understand basic features, but I don't think the emotional part would ever resonate unless they have an incredible ability to connect. Yeah, that's right. And then, I mean, those are just skills, right? Like on the flip side, like that part can be developed, but you have to practice it and it's hard. And actually very few people do, right? It's like amazing how often we're just in this day-to-day cycle of, you know, what are people thinking of me?

12:33What are people saying about me? Like it's me, me, me, me, me. And then the trick is like, nobody's thinking about anything about you, actually. Like we are, you know, we're thinking about ourselves. And even when we like allow a consciousness of other beings into our view, like, you know, we're usually thinking about it in the context of what that means for me. I mean, that's like a central core loop. You know, can you step outside of that central core loop and then actually feel the pain of what other people are feeling? It's much easier to solve problems that you've had yourself. You've viscerally experienced yourself.

13:06I love that. So you're now the president of YC. And in a way, you're building the product or the platform that helps others build their product or platform. And you were both a YC founder. You were a YC partner. You are now the YC CEO. That gives you a really unique perspective into the journey of actually both the recipient of the program as well as the person now leading the program. Do you think of YC as a product? Like when I look at the YC components, right, the expertise, the community, the capital, the social network, the launch prep. Is that how you're thinking of it? Yeah, we're trying to scale the unscalable in a lot of ways, right?

13:41Like the YC product is actually the experience that we give founders, which I think nobody else really has replicated thus far. I want that fire to be 10 or 100 times hotter and stronger. This is the only place where you can start the program and then have a transformation happen that makes people move fast, like to see through all of the things that we were talking about in the earlier segment, right? We don't want people to get stuck chasing the wrong thing. I guess the funniest thing that happens at YC is people transform from normal, average, everyday people who are like, you know, just thinking about their own core loop to, I guess the best way to describe it, Paul Graham used to say, you know, people sort of become more and more like James Bond.

14:32It's like, you know, you might start off, oh, you get stuck in a situation, you don't know what to do next. And then a great founder and founder mode, maybe they don't know exactly what to do immediately, but they don't let that sit there, you know, they become like water. Like here are the obstacles, very, very clear thinking about what's happening, about their users, about the market, about what they need to do, their teams. They get around and solve problems. And I think the Airbnb story is probably the most powerful I've ever heard. You know, they put a graph of 10 % week-on-week growth on their bathroom mirror.

15:08And every day in the morning, they stared at that and they work backwards from that. What are the things do I need to do to actually grow 10 % week on week. And then that spawned a type of product market fit for that company that now, you know, it's one of the largest and most successful startups and marketplaces to ever exist. I think that that uniquely is what YC is about. And we do it through experiences and community and media and like one-on-one, like highly personalized, sitting down with founders who are just like us and trying to tell them, well, you know, this is, we don't know exactly what's happening, but here's how you would find out.

15:49And here's what we think is happening. You know, we're not there to be the boss. We're not there to tell them what to do. We're literally like, I think of it as like startup bodhisattvas. And it's like, all right, like we took our hard knocks, startups like knocked us around. Most of us did end up getting some form of product market fit. you know, you're in a different part of the idea maze. We're not going to know everything, but we do know like how to get you out of a jam. Let's get you out of that. And, you know, you're going to get stuck next week with something else, but you know, your partners will be there.

16:23And then also like the community will be there. I mean, there's 15 ,000 alumni now and everyone, if you get an email from someone who's, you know, a YC alum, because so many people helped you when you were starting your company, you know, you're going to give it like an extra look. The weird thing about secret knowledge and about being able to build these things is it does take a village. And I think YC is sort of uniquely that village. It's not necessarily the idea accelerator as much as the founder accelerator. Yeah, because the idea can change. Yeah, exactly. I mean, the idea often radically changes.

17:00Yeah. Something you said, just if I can go back to it for a second, you mentioned the Airbnb example of like hey that 10 % week over week and how do we kind of walk backwards from that can you connect me from that with that empathy point you just talked about so obviously is is is for you is like they already have to come with the empathy for the customer so like that's a given I'm not going to bring anybody in but once they do now they need to understand how to transit that empathy into a high growth business yeah I mean where the rubber hit the road for them was um you know I think they were coming into YC dinners in Mountain View.

17:36And Paul Graham, the founder of YC said, well, where are your customers actually? And it turns out most of the customers were in New York City. Most of the hosts were in New York City. Most of the bookings were in New York City. And Paul said, well, what are you doing here in Mountain View? And so that night they booked a flight back to New York City to basically spend all of their time with their hosts. And, you know, again, I think it's like the process of the five whys. They went and spent time with the hosts, asked them, like, why are you using Airbnb? What's the experience been like? What concerns you?

18:12What's important to you? And the hosts said, well, like, I listed my bedroom, but it's been empty for a while. Like, can you help me with that? And they sort of kept asking questions and looked at the data and realized the best hosts that had consistent bookings, they had amazing photos. I think probably there was one of the hosts who was a photographer and took great photography themselves. And I think Joe and Brian are designers from Rhode Island School of Design. And they basically went to the local camera shop and rented a professional camera and a wide angle prime lens and, you know, knocked on hosts' doors and said, hey, I'm a pro photographer from Airbnb.

18:59They neglected to say that they were also the co-founders. And they came in and took really great photos of every, you know, sort of property in New York. And then that caused the growth to happen. So it's funny, like these are basically things that are lying in plain sight that are true about your business or product. It's not like Airbnb didn't have competition. It's not like couch surfing didn't exist. It was more that the more insights like that you can accumulate and then react to and sort of take advantage of, then that is actually like the mechanical way that you can both grow and beat all of your competitors.

19:39It's like, you basically take empathy for sitting with people who are trying to do something. Your host wants to do something. You know, it's interesting because I think that orientation even does carry through even to today in that, you know, I think Airbnb is quite aware that the guests are a part of, they are also customers. But, you know, the hosts, they're the ones who are opening their homes and they are like sort of customer number one, which is very interesting. And that, you know, that comes from right at the beginning. And there are just so many examples of people who go from, it's not growing, it's not working, you know, people aren't clicking, you know, the logs are empty, the Stripe account is empty, to like, well, why is that?

20:25And so it sounds stupid simple. You know, if you are going to treat your business strategy and tactics as an AI prompting loop, like the prompt is basically, how can we grow and why aren't we? And just sort of continuing to pursue that. And then deep down, there are things that you can change. You can change your product. You can change your marketing. You can change your approach. You can change your team. There are all these things you can change. It isn't totally in your control either. You can't control what competitors do. You can't control what regulation does. You can't control what investors do.

21:03you know you can influence it so it's you know in aggregate like there is a core loop a core way of thinking for going from zero to one from nothing to product market fit that requires you know essentially founder mode right like that's the original founder mode do things that don't scale and then scale them later as you talk about this i'm wondering you know part of the power of FYC could be just that accountability coaching mode. You know, as a former startup entrepreneur, it's a very lonely experience, right? And there's so many times you can ask yourself why something is not happening. And sometimes you lie to yourself.

21:42And having this external person in a way that holds me accountable, that I have a weekly meeting with or a daily meeting with, and they're asking me deeper questions. They're kind of forcing me to go deep. Sometimes just that cycle of somebody pushing deeper on me could kind of like not just push me, but kind of almost like in many ways open the door for me to think differently about things. That's exactly correct. It's one dynamic that makes YC work is actually that when you're alone in a room, your thoughts will spin, you like sort of get lost on tangents. The funny thing is, I mean, this would be the equivalent of like a large language model constructing a very elaborate palace that then doesn't touch reality.

22:26And then you end up quickly with a model that doesn't actually, you know, resemble something that is usable in like out there in real life. And that's where other people come into play, right? You know, there is something alienating about modern capitalist organizations, right? Like, especially as CEOs and leaders, like, you know, you're the leader, you can't show any failure, you can't, you know, discuss really what's going on because, well, you own 50%, 80 % of the business. And that's what the equity is for. The equity is to be the owner and the steward and to put the business on your back.

23:03And how these structures work, if you're an employee, actually, you want a paycheck, you want a good place to work, but it's not on you. You can care about it. You definitely have influence over it. But people don't sign up to go work at startups to like bear the full brunt of potential like soul crushing failure. You know, ownership is actually you are accountable. There is stewardship involved in that. And then, you know, like it or not, there's like a lot of emotional labor when done right. Like because you care about the outcome. Like, you know, when the Golden State Warriors don't win, like, you know, is the player's fault?

23:51Like, maybe, but maybe not, right? Like, it's actually all the decisions that went into the management and the ownership of that place. That's the stewardship. That's what a founder has to do. And, you know, how could it not be lonely? And then that's where things like, I think YC helps people help people a lot. You know, I have lots of friends in YPO, for instance, and it's like, yeah, like the stories that come back from things like that, you know, you actually cannot do these things alone. You do actually need game-recognized game, other people around you, and you need trust. And, you know, that's actually in very, very short supply these days.

24:28You know, it's not like startups lack community. There is actually maybe too much community of the wrong sort. You know, you could go to a TechCrunch Disrupt Conference and, you know, you will be surrounded by very smart people who are in the technology field. But most many of the people who sit next to you are not going to be founders. And of those founders, very, very few, like 1 % of them will actually have any shot at actually being successful. So that's the wrong room. You know, you can go there to be like immersed in some sort of culture, but you won't be surrounded by people who are your peers.

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25:02When you have people who are actually deeply focused on product market fit, like, yeah, it changes your whole mentality. You don't get stuck in the same ruts. And you have people who can pick you up when you're down. You know, one of the more controversial things at Y Combinator that we've learned over and over again over 20 years is that it takes co-founders. And I think there are plenty of solo founders who have been successful, have made it. It certainly isn't the only way to do it. But if there's a high order bit, like having a co-founder who is truly your equal, who is as bought in, it changes the outcome of companies far more.

25:42So, you know, the people who can do it as solos are really, truly that much more remarkable. We're going to take a quick break. When we come back, Gary is going to tell us why Y Combinator values strong co-founders more than strong ideas. Friends, like people who have known each other for a long time, you know, who have been on camping trips that have gone wrong together, you know.

26:17Okay, we're back. And I'm speaking with Gary Tan, CEO of Y Combinator. You mentioned co-founders. I know in your process, you're looking for resilience in many ways. Like you're looking at kind of the personality of the founders, even if they're co-founders, what's the personality of them? What is your prerequisite list? Knowing that it's not perfect, but it's the one that gives you most shots of the goal in a way. Internally, we talk about this where sometimes you have people who are brilliant technically, but do not have the empathy or product side. And we call them Wazs or Wozniaks. And like the reality is like Apple wouldn't be Apple without Steve Wozniak.

26:56So they're necessary, but they're not sufficient. Like you also, you know, truly do need someone in the weeds understanding how products work and the user. Both of these things are incredibly important. Really, that's how we look at it. Like, we really want founders who have complete teams. You know, one of the more funny ones that is very intuitive, if you really think about it, but seems odd on its surface is it's actually really powerful when friends, like people who have known each other for a long time, who have been on camping trips that have gone wrong together. What is starting a startup if not loading up a boat and going off to the middle of the sea and saying, we're going to find something really great out there.

27:46You've got to find land. And so having really good friends who are complimentary startup companies together, that's amazingly important, actually. And you want people to be complimentary. Like, I mean, the classic thing is you need a hacker, a hustler and a designer. And the more of those things in as few people as possible is good. Like, and so I think this is also the age of the polymath. You know, some of the best founders in the world that we run across, they don't have boundaries. They contain multitudes and those multitudes allow them to be really like not just systems thinkers, but, you know, thinkers across many systems, perhaps all the systems.

28:29That's what like the best CEOs in the world are like. I'm on the board of Gusto, which is a YC company and just thinking of the three co-founders and they're the best, you know, for them, in your point, that's exactly what you're saying. One, there's an amazing resilience and bond and two, they're highly complimentary of each other. Yeah. And that's what it takes because you need to be able to like be a back to back to back, you know, like against the world. And, you know, when you have that, like nobody can beat you. Exactly. In many ways, timing could be everything in startups. It could be timing for market it could be timing for you know when you launch it could be timing for when you have your break and you have the opportunity come along and you're able to take advantage of it do you do you think it's you know overplayed timing like how do you filter for timing do you're saying this is a good idea but market is not ready for it so like maybe come back in a few years how do you think of timing i think like series a investors in particular do this extremely well, but I think at pre-seed and seed, you have to go by the founders and what they're saying.

29:33Certainly, like the idea that they're pursuing is a marker for the quality of thinking that they're capable of. So, you know, idea matters, how people are approaching things matter. But I think like when you're writing a 20 or$50 million check, it matters a lot more, that stuff. I mean, And you can sort of see this in the way late stage PE and pre-IPO stage investors are, you know, very much about the market and the P &L. Whereas like when you're early, you know, if you look at any of the graphs of revenue for any startup, you know, even leading up to the series A, like these days, you maybe you need a million to$2 million a year in revenue.

30:14And that's a lot of revenue. But if you look at it on a graph compared to like the kind of revenue you need when you IPO, it's like, it's the thin edge. It's like the thinnest of edges, like 99.9 % of the work is ahead when you are like just starting out, even when you get to$2 million a year in revenue. So, you know, the wild thing is, how do you actually go from zero to one? I want to talk about the craft you teach at Weiss. You talked a lot about the experience, the support, the teachings of being bold, going after your targets. You know, this podcast, I created it kind of in many ways to show that there's no one way to build.

30:55If people could listen to the YC story and say, okay, so I come in, you give me all these skills, you accelerate me, and then I'm coming out with best practices. But really, it's not just best practices, I'm assuming you're giving them, but also in a way to index on what makes them unique. So I'm curious if you have examples of how that process comes to life and how do you see that in the founders that's come along? Honestly, I think we just give away all the best practices on the website. Like, you know, YC Startup Library, like we have a YouTube channel and we have a special show on there called Startup School that is just, you know, all tactical, all best practices.

31:33This is what works. This is what doesn't. And we give it all away for free. So I actually, I mean, we're in the age of LLMs now. Like the how-to does not matter. I think how to think and how to have that core loop that turns you into James Bond, I guess, is like, you know, in order to actually change. Like I, you know, when I was running Initialized Capital, it was, I had left as a partner of YC. I left to start my own venture capital firm. I was doing my own pre-seed investing. And I too thought like, you know, if I just meet them every week, like if they work out of my office, like I'll just change them.

32:10I'll be able to help people speed up. And that was never true. Like no matter how hard I tried, but when I sent them to YC, they became different people. Like they became more formidable. They asked questions in a better, deeper way. They understood what was going on. They sort of were less likely to delude themselves or lie to themselves about things. And so, I mean, some of the more wild examples, you know, I always think about Brian Armstrong of Coinbase. I mean, the interesting thing for him was, you know, he had started other companies before. He started a tutoring business. He did marketplaces.

32:51He worked at Airbnb. So we saw the inside of that. when he first started Coinbase, the idea was not that baked. I think he initially started a Android client for the Bitcoin client. And then after a while, he realized, oh, it's going to take too long to actually sync the blockchain. So he said, you know, what could I do? I mean, again, it goes back to empathy and understanding of the user. Like it requires a little bit of empathy to realize like, well, technically speaking, it's a feat to have a Bitcoin client working on an Android phone. But when you actually use it and you actually like watch how your users use it, it's like no one's going to leave their phone unlocked overnight to like sync up to the blockchain every night.

33:35So, okay, that's a problem. What do I do? And so the most obvious thing is like, okay, well, I need to now put it, you know, web hosted the way Git, you know, is hosted by GitHub as a hosted website. So that was like the next iteration of Coinbase. But, you know, he came and did YC, he was giving away a Bitcoin to anyone he would meet, which was wild. I think a lot of people kept that and are pretty happy about it. But even then, nobody used it. They signed on and they never clicked anything else. And the majority of people signed on, opened an account, and then did nothing with it. And you do some more introspection, you try to understand, Like, let me sit down with users, ask them what's going on.

34:21I mean, it sounds very simple to do, but like the sheer fact that he did it, like it led him to these simple observations that were like very actionable and totally the correct thing. He realized getting Bitcoin is hard. You know, if you had to go to another website called Magic the Gathering Online Exchange and Western Union, some money to Japan and you'd get a Bitcoin and you realized no normal person, like weirdos who are really into this very obscure thing are going to do that because it's interesting and cool, but normal people are never going to do that. And so that's how they actually unlocked, like, you know, what is one of the core pieces of the business today.

35:01It's, you know, making it easy to be fiat to crypto rail, right? Make it easy to get Bitcoin and whatever crypto you need to get. It's just, I feel embarrassed to, you know, even explain these things in that they sound very simple, but, you know, the implications when you're right are very, very profound because these things do end up changing the way people use technology. It changes commerce. It changes the way people live. It, you know, ideally does solve very fundamental problems if you can do it. That's the hope. That's the thing we want to like see increase in the world. So for me, like when I, when I hear you talk, I'm like, hey, a lot of this know-how is is out there but it's in the shape of a theory and it's it's the theory maybe yeah one percent would forgive it credit to like that's the worth of that theory but like the application of it it's almost like you go and you can't really learn product just by going to school you have to build it you have to spend time with customers with yourself you have to like go for the hurdle so i'm like in my mind i'm trying to do this a b test like there's gary at like initialize capital and then there's gary at yc and to your point gary that was very hard to kind of you weren't able to kind of get them into that accelerator mode you wanted but in yc you could is it because it was immersive there just was no way out it was like 24 7 you're in that so like your transformation is almost like a given that level of intensity is it the intensity of the program?

36:33Yeah, I think the program is intense. And on the flip side, like our realities are socially constructed. So, you know, when I was just meeting them, like, you know, I like to think having a meeting with me is a big deal. But honestly, like, you know, 30 minutes, an hour with me every year, I mean, on a relative basis, one way to look at that is like, you know, how long does it take to have true like transformation with a human therapist, meeting them one hour a week takes 10 years, right? Whereas think of like the most intense experiences you've had, like you change everything. You move to San Francisco, you, you know, actually can't hang out with friends and family.

37:16Like, you know, it sounds weird to say that, but like, you know, you actually shock the system. We actually somewhat explicitly say this, you know, now that you're in YC, you're in the sprint of your life. You know, demo day is 90 days out and this is your time. And so someone's going to ask you to help them move this weekend and it's your best friend. And you know what? Like last week you were going to do that, but this week you're going to say, I'm so sorry, I can't. And they're going to understand because you are in the sprint of your life. It's literally learning how to run fast. You know, our realities and our beliefs are socially constructed and you can't really rebuild your reality and your, you know, how you think about the world doing the thing that you were doing before.

38:02This is another reason why we tell people like, please, please, you know, when you come here, work with your co-founders and your team out of, you know, a live-work loft or your, you know, two, three-bedroom apartment or a rented house, like create your own culture. You cannot create a new culture and speed up to the speed you need to and ask the right questions. If you're going to an office and there's a water cooler and there's a happy hour that night, you know, you have to actually be in a fundamentally different situation doing something that you've never done before. And then you'll do it.

38:36And then once you do it, you get that first, you know,$100 ,000 a year revenue contract. You know, you raise your first seed money like you're, you know, doing it. You have to radically change everything about what you're doing in order to change your mindset. And then that mindset will forge you into a founder. Well, this gives a great lens into the ethos of the program in many ways. So this one is slightly personal for me. So I call it the valley of despair question. You know, as a former startup founder myself, an angel investor today, like one of, at least for me, one of the hardest parts I see in the startup journey is when your product is doing okay.

39:18Sounds familiar, yeah. It's not doing really well and it's not tanking, right? It's like people are using it. They're actually getting good feedback. Like the graph looked like, you know, it's moving up and to the right, but very slowly, very gradually. And you don't have as much time and you feel like, you know, you're not sure. Do I have it? Do I don't have it? And you iterate, but the graph is not moving there. And I remember like at one point I asked Bill Grosser when I was building it. It was like, hey, how do you know? Should I fold? Do I continue? Like this could take years. and his answer was like you don't i can give you examples of companies who persevered and they made it and then some companies at the same time like the whole stupidity was filled with a very similar criteria yeah what's your perspective on it because i feel like a lot of companies are in this stage of like slowly growing people are using it i have something there is something there otherwise they won't use it but it's not taking off and it's not flaking it's like in the middle i think uh some of it is like the serenity prayer right there are things that i can change their things I can't.

40:18And, you know, please give me the serenity to know the difference. I think you have decent amount of control, but you do not have total control. Yeah, I agree with you. Like, I think the danger is to just keep doing it. I mean, I guess maybe it's just to what end, right? You can always take the graphs that you're on, like you're basically on sort of some sort of glide path. And then sometimes it's like, you know what, if we just keep doing this, you know, maybe we're not growing more than 2x a year. You know, growing 50 % a year, for instance, is like pretty good. Like if you can get to scale, like maybe it takes, you know, it is still this sort of exponential, but, you know, those early years, it might take you five years, eight years instead of two years.

41:04And that's quite common. Like one of the things that is wild about YC is that about 50 % of the companies that go through the program do end up raising a series A, but about a quarter of them raise it in year five and six. So this is a very long road. And then if you can grow and the dynamics make sense, and you're down for it, like, you know, hey, stick with it, right? The other thing is like, I think that you can divine, you can use your senses and like, you can use logic and narrative to at least try to make sense of your situation. And there are just a lot of different things you can do. You can change your product.

41:46You can change the way you sell it. You can change the way you charge. All of these things are very connected to one another. They're more connected than not. I guess the concrete example for me was when we were working on Posturus, our growth totally stalled out when Instagram came out. Posturus was a dead simple blogging tool. You could post any type of media, especially photos from your brand new iPhone. And for a while, we grew 10x year on year to be one of the top, the biggest like social sites. But we stopped growing the day Instagram came out because instead of emailing their photos to Posturus, they started posting to Instagram.

42:24And we had a choice there. You know, what my co-founder ended up doing was turning it into a paid version of Google Groups. He ended up selling the company for 20 million. It was a great exit for really everyone involved. Not huge, but it could have been much bigger, maybe a 50 or a 500x sort of outcome if we had charged money. And so, you know, all of these things make a difference. There were enough people who would probably be willing to pay, you know, on day one, like I think we would have been making at least a million, maybe$2 million a year. That would have more than paid for payroll. And if we could have, you know, taken the profits and reinvested it into growth, like, you know, we didn't have to stay on the venture path.

43:08We could have taken, you know, taken the off ramp in the moment, like we made different choices. Right. So, you know, I think smart iteration involves, you know, even just constructing a model in your brain of like, what are the dynamics of your business? Like, what are the inputs and outputs? You know, what are the variables? Capital is one of them. I guess the funniest analogy is like, think of your business as a game of StarCraft. And so sometimes it's a resource problem. And then how do you overload that resource? Like, what can you do? You sort of go down the list and you can like very logically diagnose, you know, what's going on.

43:45And then also be very crisp about like, what are things we can do and what are things that are beyond our control? And then, you know, hyper laser focus on the things you have control over. And that includes product, includes pricing, includes, you know, decisions about the team, includes, you know, what's your roadmap? Like which personas are we going to invest in versus not? Which personas are most likely to yield fruit versus not? I mean, there's a lot in your control. I love that. You have a very unique vantage point. And when you think of the future, both in terms of founders, in the sense of, you know, I'm a big believer in idea of a full stack builder in the future.

44:25Like as we You have this ability to build across and you go back to, you have empathy, judgment, creativity, vision, and then you might not need all the other functions. You can get them all baked into you. And then the other one is just like emerging needs or technologies. I know you guys pull out like a hypothesis every year or every batch. There's like, here's the stuff we were thinking about for the future. Yeah, request for startup. Yep. So when you see both that idea of like the ultimate entrepreneur or both like the spaces to play in, give me a lens into how you're seeing the future play out for those.

45:00I mean, you know, the requests for startups are just really us, you know, hearing a lot about, you know, all the YC founders are sort of in the idea maze. And then those are just sort of our, you know, semi-educated guesses at what might be the next thing. The reality, though, is like, and this is true for any investor, like, we're just guessing, right? But also, you know, founders are guessing too. So the best thing is to guess well and be right and then give yourself as many shots as possible at being right. In this new AI age, you know, I think the two things that are most important are agency and taste.

45:40And then agency, you know, can be stoked. I think that YC, the program, the experience, the community specifically is designed to increase the agency in people. people go in low agency, sort of powerless, somewhat hapless. I mean, that's just the natural state of things is like, I don't think that any of our organizations where we raise our kids or the default path for anyone encourages or even allows agency. And then the harder part is actually the taste part. It's very hard for us to teach taste, right? But that's also important. And it's just funny because in the age of AI, the core loop is prompting and then evaluating the response.

46:27So prompts and evals. And that maps exactly to, like, I think what is happening across all of society now. Like, you can increase your agency, but man, taste. That takes a long time. And like, that's the part that, you know, often we're trying to find. This was wonderful. I've learned a lot. Thank you so, so much, Gary. Thanks so much for having me. This conversation was a treat. Let's jump right into my takeaways. First, the real signal of a great founder is how they spend their time. Gary draws a sharp line between what he calls playing startup house and actually building one. Playing startup is about chasing PR, being visible, investing in the appearance of success, while doing a startup is obsessing over your users, sitting with real customers all the time and iterating on your product daily.

47:21This is one of YC's core filters, founders who spend their time chasing optics versus chasing the truth. Second, part of chasing truth is making sure you evaluate the quality of your data. Many founders lie to themselves. They get stuck in a delusional loop of positive signals that aren't real. As Gary said, people lie to you in your user interviews. It's not malicious. It may not even be inauthentic, but eventually you can only rely on user actions, the real data. The logs don't lie. The Stripe account doesn't lie. If you're not seeing the results you're expecting, keep asking yourself why until you find the truth.

48:07Third, agency can be taught, but taste takes time. YC can help increase a founder's belief in their ability to act. But judgment and taste, what's worth building, what good looks like, those are much harder to teach. We live in an age when you can learn or teach yourself so many skills, but can you tease out the human meaning in the data? Can you understand what will resonate with users? That takes time and experience. Fourth, having a co-founder matters a lot. This is something that YC considers important when reviewing applicants. The bond and resiliency of the team is more important than the power of the startup idea itself.

48:51Not only that, the diversity in capabilities matter a lot. In Gary's words, you need a hacker, a hustler, and a designer. And if your founding team has that, that can really give you an edge. Lastly, one of the most emotionally difficult phases in the journey of the builder is when your product is good, but not good enough. User growth exists, but it's very slow and not taking off. This is sometimes referred to as the value of despair. It's the hardest phase to get out of or walk away from. So what do you do? Don't mistake motion for progress. Just because it's not broken, it doesn't mean it's working.

49:35Be brutally honest about what's in your control. You can change pricing, products, sales motion, positioning, so focus there. Don't waste cycles hoping for luck. Know when to pivot versus persevere. Sometimes you can grind it out, you can iterate and you can hope for the growth curve to appear. But other times, the market is just not there. Try to see the difference. At the end of the day, for every successful founder at the top, there are thousands who persevered, but were not successful. Sometimes you just have to have the combination of grace, luck, and timing to seize the right opportunity when it comes along.

50:14I'm Tom Erkoin. Thank you for listening. I learned a lot from this conversation, and I hope you did as well. Don't want to wait around for season three? Check out some of my courses on LinkedIn Learning. We've got some great lessons on product, AI, and leadership. Building One is a production of LinkedIn News. Our host is Tomer Cohen, LinkedIn's chief product officer. This episode was produced by Max Miller. Our associate producer is Rachel Karp. We're engineered and mixed by Asaf Gadron, and we get additional production support from Alicia Mann. At LinkedIn News, Sarah Storm is senior producer.

50:49Dave Pond is head of productions and creative operations. Maya Pope-Chapelle is Director of Content and Audience Development. Courtney Koop is Head of Original Programming. Dan Roth is the Editor-in-Chief of LinkedIn. If you know a product leader we can all learn from, send us a line at pitches at linkedin.com.

From the publisher

What do Airbnb, Stripe, and DoorDash have in common? They were built with support from renowned startup accelerator, Y Combinator. And Garry Tan knows exactly what made them work.

In the season finale of Building One, Tomer Cohen sits down with Garry Tan, CEO of Y Combinator, to unpack what really makes a startup succeed, and why the startup journey is more about mindset, resilience, and ruthless honesty than having the “perfect” idea.

Garry shares rare insights from his dual perspective: as a former founder who went through YC himself, and now as the leader of the world’s most iconic startup accelerator. He’s seen the full spectrum of startup journeys and in this candid conversation, he breaks down what sets the enduring ones apart.

In this episode, Tomer and Garry cover:

The difference between playing startup vs building one

Why co-founders matter more than ideas, and how to find the right one

How to avoid the startup “valley of despair”

What YC looks for in early-stage founders and teams

How to chase user truth instead of optics or false signals

How to know when to persevere, when to pivot, and when to walk away

Whether you're a first-time founder or a serial entrepreneur, this conversation is packed with startup wisdom you won’t hear anywhere else.

Follow Garry Tan on LinkedIn.

Follow Tomer Cohen on LinkedIn and check out his newsletter, Building LinkedIn.

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