Brian Singerman
Partner Emeritus, Founders Fund · 3 appearances on the record.
computed by AI from the episodes · how this works → · full disclaimer →
investorengineerexecutivefounder@briansin ↗LinkedIn ↗foundersfund.com ↗Wikipedia ↗
Singerman spent over 15 years as a General Partner at Founders Fund, leading high-profile investments in companies including Anduril Industries, Stemcentrx, Affirm, Oculus, and Oscar Health. Before entering venture capital and co-founding GPx, he was an engineer and executive at Google, where he created iGoogle.
64statements → 15claims → 9claims resolved → 78%fully supported → 4.27/5average certainty → 2.5/5average debate potential → 4.0/5argument clarity · the sources → 124said about them ↓
7 supported 1 partly supported 1 contradicted 6 not checkable as stated how the 15 claims stand · each chip opens the sources
5 predictions · 10 assertions · 10 opinions · 19 insights · 19 disclosures · 1 what if · every statement was checked. The predictions and assertions are the 15 claims: statements the public record can support or contradict. 9 are resolved, and 6 name no date, number or outcome precise enough to check. Everything else (opinions, insights, what ifs, disclosures) can never be settled by the record, so it carries no assessment.
The record, in short
What the tape says about how Brian argues and how the claims held up. Everything they said, and everything said about them, is in the tabs below.
Their most notable supported claim
Singerman predicts Founders Fund's $200M Anduril check will turn into $2B
“Enduro is going to be an extremely valuable company. I am, there's, yes, quite sure of that. We are not going to lose that two hundred million dollar check. That two hundred million dollars will turn into, you know, two billion.”
Expressed certainty vs assessment result
weighted support: a fully supported claim counts one, a partly supported claim counts half. Each filled bar is clickable and opens exactly those claims; "none yet" means nothing said at that certainty level has resolved yet
Argument clarity: do they answer the question? how? →
4.0 / 5
directness 4 · coherence 4.2 ·
precision 3.8 · compression 3.3
redirected or did not address 5 of 39 assessed questions (13%). Watch them ▸
This is a score against a rubric. It is not a rank. Every host question → answer exchange is scored with names hidden on directness, coherence, precision and compression, 1–5 each, on meaning alone: disfluencies are ignored, and only raw unedited episodes count. This is the score that measures thought. Every scored exchange, scores shown → · The rubric and its checks →
How they sound: speaking style how? →
270 words/min while actually speaking · 11.5 um and uh per 1k words · 18.2 false starts per 1k · 35% of pauses land inside a clause
Measured by listening to the audio itself: 7,719 words across 1 episode of raw-level tape, transcribed verbatim with every um and uh kept, each one attributed only where the alignment onto our timed stream is unambiguous. These are measurements of speaking style. We do not rank them: across this corpus, fluency and argument quality are nearly uncorrelated (ρ≈0.2), and smooth talking does not signal clear thinking. How it's measured →
How the interview went all their pushback → series average →
Across 3 rated episodes:
host pushback ▾ 3.7/10
setup questions received 52%
host pushback: the hardest questions Harry asked, tap to play ▶ 6:48“Can I ask, when you look back at 21 and 20, on reflection, do you think you deployed too fast?” ▶ 16:48“How do you respond to LPs? We both know LPs. When they say, no, I don't like cross-fund investing.” ▶ 10:49“Can I ask, if you were to draw up a list of like one, two, three names of companies that you would love to deploy capital to, but haven't, which would those be?” ▶ 5:02“Can I ask, I'm worried actually about the current state of venture, where every VC is so candy-coding every founder, because they're just terrified about a bad NPS or a bad review,…” ▶ 6:44“If we dig a little bit deeper on Anduril, and specifically the market, if we start there, you know, with Anduril, what gave you the confidence that there'd be success Where so many…” ▶ 18:20“Does it worry you that when we live in a decentralized world of remote work and, bluntly, the decentralization of talent, the ability to not be able to invest by Zoom, I'm very muc…”
when Brian pushed back ▶ 10:57“No, I'm not, I'm not gonna, I'm not gonna do that because I'm actively trying to do this right now, and I don't want to” ▶ 16:20“I don't think about reserves ever. Period.” ▶ 5:15“I don't care about that at all. Like, venture is not one size fits all. There's not one right way to win.” ▶ 13:00“I leave that to the team. You know, I'm into the general strategy and overall corporate strategy. When is the right time to launch a new product? That's something that you would ac…”
Everything Brian Singerman said on 20VC that made the record, most notable first. Filter by type, assessment or year in the ledger →
Singerman: Founders Fund never plans or calculates capital reserves for follow-ons
“I don't think about reserves ever. Period. Like, I literally never think, I never think a second about reserves.”
Singerman: Loss ratios do not matter for multi-billion dollar venture funds
“Loss ratios don't matter. Losing, I can't, you know, you don't want to lose a five hundred million dollar check, right? Because it's going to be then ridiculously hard for you to return that, to return multiples on that fund. Whereas, like, if you lose, in a f…”
Singerman predicts Founders Fund's $200M Anduril check will turn into $2B
“Enduro is going to be an extremely valuable company. I am, there's, yes, quite sure of that. We are not going to lose that two hundred million dollar check. That two hundred million dollars will turn into, you know, two billion.”
Palmer Luckey is one of history's greatest tech innovators
“Palmer is just one of the greatest technology innovators in history, period.”
Silicon Valley, not the DOD, was the obstacle to defense innovation
“I think the government and the DOD want to work with Silicon Valley and innovative entrepreneurs. I think that the, it's ridiculous that, I don't think it is anymore, but it was so unpopular for a few years that people were like, oh, the government doesn't wan…”
Venture Capital Is Purely About Upside Maximization, Not Downside Minimization
“Venture capital to me is a Purely a game of upside maximization. And while this may be in trouble, you know, this may get me in trouble. I actually don't. Downside minimization is completely unimportant to me.”
Singerman: Even Peter Thiel cannot accurately predict macroeconomic trends
“My partner, Peter Thiel is. Brilliant macroeconomist and probably the best in the business at this, and he can't even predict this, right? Like predicting macro is extremely hard.”
Singerman: Venture capital is about backing top companies, not cheap deals
“With venture being about upside maximization, Are you really just looking for, like, a good deal, or do you just want to invest in the best companies? And I would argue it's all the latter.”
Founders Fund refuses to pay peak 2021 valuations for top startups
“If even the best companies want You know, end of 2021, beginning of 2022 prices where other comps in their market have gone down by 80%, then we're just, we're also just not going to play that game. Like, we don't have any pressure to invest capital.”
Singerman slows investment pace due to inflated startup valuations
“And right now, I've personally slowed down investing a ton simply because you cannot get a good price on the best companies.”
Singerman: No one can predict $100B companies at seed stage
“I don't think anybody can see that something is going to be, or they can say they've got their thesis and I, you know, whatever, but like, I don't think you can predict a hundred billion dollar companies at the seed stage. That's silly, but you can predict, He…”
Singerman: Deal sourcing grows harder as venture capitalists age and networks decay
“The part that's just harder and harder over the years as you do this longer and quite frankly get older is the seeing. You've got to keep your networks fresh. You've got to like make sure that you're somehow still connected, right? Cause your networks get stal…”
Singerman: Venture capitalists should optimize for upside, not downside protection structures
“You're trying to maximize your upside. You're not trying to minimize your downside. This is why I've never understood these like, oh, we're going to do a round with three X participating preferred and around with a whole bunch of structure. I mean, like I get …”
Singerman: Fund size should be 3-4x your maximum comfortable single check
“Raise whatever fund size you can in order to like be comfortable writing a 25 to 30% of fund size check, right? Like if you're not comfortable writing a more than a five million dollar check, do not raise more than a twenty-five million dollar fund.”
Defense startups must be orders of magnitude better than incumbents
“You have to actually be orders of magnitude better than the incumbents in order to win contracts legitimately, in order to really build a company in the space. It takes top-tier technologists to be able to do this, to be able to compete with the Lockheeds and …”
Brian Singerman has stopped investing in startup founders over Zoom
“I can't do it on Zoom, and I, therefore, I'm not really doing Zoom investing anymore, period.”
Generating Massive VC Returns Requires Non-Sector-Constrained Investing
“For my job at this fund is to generate massive returns. And for our funds, you simply have to invest in the world's most important companies in order to generate those returns. It doesn't need to be quick. It doesn't need to be overnight. But long-term, they n…”
Founders Fund Has Never Had and Will Never Have Monday Partner Meetings
“Now, Founders Fund doesn't have any Monday morning partner meeting. We never have, and we never will.”
Vertically Integrated Complex Coordination Companies Build Unclonable Moats
“These are the types of what we mean by complex coordination companies that once they've developed that the ability to operate in that complex way, it may, it's a huge moat. So that's a huge moat for us that other companies cannot simply clone. You can't just h…”
Singerman: Applying 'buy low, sell high' to venture capital makes no sense
“So this concept of buy low, sell high, like using regular stock market phrases in venture to me just doesn't make any sense.”
Founders Fund distributes shares immediately because they lack public market expertise
“Our strategy has always been to distribute shares slash capital right when we can in companies simply because we don't think we know the public markets better than anybody else.”
Singerman admits Founders Fund deployed capital too quickly in 2020 and 2021
“We've had so many discussions about this and about what the last couple of years means, and did we go too fast in 20, 21? And of course we did”
The other half of the tape: Brian Singerman's own voice is left out of every number here. Other people bring the name up 113 times in 55 episodes on 20VC. 11 statements on the record name them. every mention, with the transcript →
Who brings them up most Harry Stebbings 74Delian Asparouhov 14Keith Rabois 6Bastian Lehmann 5Kevin Hartz 4Trae Stephens 2Katherine Boyle 2David Clark 2
Statements about Brian Singerman, by other people (11)
Asparouhov: Brian Singerman pulled me aside six times over controversial tweets
“Oh, a multitude of times. I mean, I probably had at least, you know, sort of six, you know you know Singerman, you know, sort of one-on-ones where he has to be like telling what the fuck.”
Asparouhov: Founders Fund partners Singerman and Stephens offer no post-investment help
“Obviously there are people within Founders Fund that explicitly choose to not work on the fifth one, you know, sort of whatsoever, right? You know, Brian and Trey's, you know, sort of strategy is we believe the best founders, you know, sort of need no help, an…”
Founders Fund is the multi-billion fund most likely to return 3x
“I said founders fund, and I said it because of something that Brian Singerman told me, which is like, we are unparalleled in the willingness to have extreme revenue, extreme capital concentration on a per company basis, which means we could lose a lot. But if …”
Singerman: In-person meetings were necessary to invest during COVID
“Brian Singerman at Founders Fund said on the show recently about how he was unable to do his job in COVID as he could not meet founders in person”
Geoff Lewis: Capital concentration limits per company harm venture returns
“I think Brian's a hundred percent right on that, and I've learned a lot from him on how to concentrate capital into companies.”
Boyle: Venture Capital Resembles a Multiplayer Strategy Game
“And so I think the big takeaway from my thinking there is that, you know, he was the first person to tell me that investing is much more like a multiplayer strategy game than it is like any other asset class.”
Hartz: Brian Singerman's Stemcentrx deal is a historic biotech outcome
“Brian Singerman is a computer science, you know, major from Stanford that worked at Google that led the STEM-centric steel, which was one of the best outcomes in biotech history, but even more so, it's done some groundbreaking work at curing cancer, and that's…”
Stebbings: Brian Singerman automatically invests when a fund manager is all in
“Brian Singerman, who invests in funds and then invests in the companies beneath those funds, has a rule that if the manager's like, balls to the wall, I am all in on this company, he'll automatically write the check.”
Peter Thiel and Brian Singerman were Postmates' only early backers
“When we started out, when Postmates started out, this thing sounded so crazy that the only people that wanted to give us money were Brian Singerman and Peter Thiel.”
Stebbings: Top VCs prioritize upside maximization over downside risk
“When I think about Brian Singerman and Pat Grady, They're not worried at all about it going to zero, but they are very worried about upside maximization, and I think you get that uncapped upside lack of fear of downside through immense success.”
Boyle: Brian Singerman Is Silicon Valley's Best Reactive Investor
“The flip side of that is someone like Brian Singerman, who I think is one of the best reactive investors in the Valley, where he has no theses, doesn't think about the future, and just listens to the founder and the story and uses his own frameworks and is abl…”
Every mention by year
tap a year for its mentions
2026 3 mentions in 2 episodes 2 per episode
2025 21 mentions in 12 episodes 2 per episode
- How Do All Providers Deal with Anthropic Dependency Risk & Figma IPO Breakdown: Where Does it Price? · 20VC with Harry Stebbings
- Benchmark vs a16z: Why Stage Specific Firms Win · 20VC with Harry Stebbings
- Mike Maples: Three Frameworks to Evaluate Startups and Founders | E1242 · 20VC with Harry Stebbings
- KKR's Head of European PE, Philipp Freise: Do Andreessen & General Catalyst Scare KKR? · 20VC with Harry Stebbings
- a16z's $20BN Fund & Founders Fund's $4.6BN & Why Josh Kushner Has Mastered the Game · 20VC with Harry Stebbings
- a16z's David George on the Most Controversial Bet at a16z & Do Margins and Revenue Matter in AI? · 20VC with Harry Stebbings
- 20VC: Max Altman on The New Seed War: Can Anyone Compete with Sequoia and a16z | Leaving $2BN on the Table with Reddit | Lessons from Backing Rippling at $25M Post | Why Climate Tech is a Mirage and Disaster
- Sequoia Partner, David Cahn on Who Wins in AI, Defence & The New $0–$100M Playbook · 20VC with Harry Stebbings
- 4 more episodes that year, every mention in 2025 →
2024 43 mentions in 17 episodes 3 per episode
- Delian Asparouhov: Inside the Walls of Founders Fund: What the World Does Not See | E1183 · 20VC with Harry Stebbings
- Bastian Lehmann: How the Uber Deal Went Down and How a $2.65BN Deal Turned into $5BN | E1137 · 20VC with Harry Stebbings
- Kevin Hartz: "How I Lost Airbnb at Seed Because of an Exploding Term Sheet" | E1180 · 20VC with Harry Stebbings
- Trae Stephens: Why No Company is Successful Because of their VC | E1135 · 20VC with Harry Stebbings
- Mark Goldberg: Why Politics is Rife & Decision-Making is Broken in Large VCs | E1219 · 20VC with Harry Stebbings
- David Schneider: Why the Worst VCs are "Seagull VCs" & VC Value Add - Is it Real? | E1200 · 20VC with Harry Stebbings
- David Clark: Lessons from 32 Years of Fund Investing - Why Exits Will Be Larger | E1131 · 20VC with Harry Stebbings
- Adam Fisher: Why Small Markets are Better Than Big Markets | E1106 · 20VC with Harry Stebbings
- 9 more episodes that year, every mention in 2024 →
2023 4 mentions in 3 episodes 1 per episode
- Keith Rabois & Mike Shebat: Creating an Olympian Mindset to Work Ethic| E1087 · 20VC with Harry Stebbings
- Ryan Petersen: Why Velocity not Speed is Most Important in Company Building | E1081 · 20VC with Harry Stebbings
- Beezer Clarkson: Are LPs Open for Business & Why Do LP Incentive Mechanisms Need to Change? | E1073 · 20VC with Harry Stebbings
- every mention in 2023, scene by scene →
2022 15 mentions in 8 episodes 2 per episode
- Keith Rabois: The End of Woke Capitalism; Time Allocation Tips; Silicon Valley vs Miami | 20VC #891 · 20VC with Harry Stebbings
- Geoff Lewis: Why I Put $200M into Rippling; Uncapped Notes; "Compound Startups" | 20VC #933 · 20VC with Harry Stebbings
- Wesley Chan: How I Created Google Analytics; The Founding Story of Gmail & Canva | 20VC #919 · 20VC with Harry Stebbings
- 20VC: Why the Traditional Seed Fund Model No Longer Works, Why Multi-Stage Funds Investing at Seed Bring Signaling Risk but also Less Pressure, The One Criteria All Potential Sales Hires Need to Have and The Clear Signs of 10x Sales Hires with Jason Lemki
- 20VC: Bedrock's Geoff Lewis on Whether VCs Actually Provide Value or Not, Why Bedrock Does Not Have An Ownership Focus and The Difference Between Principles and Rules When Building a Firm or Company
- 20VC Special: How To Fundraise Like a Pro: How to Size and Price a Round, How to Create FOMO and Urgency in a Fundraise, How to Structure Angel Allocations, The 7 Deadly Sins of Fundraising Decks, The 3 Signs a Potential Investor is Bad News
- Peter Singlehurst: The Most Powerful Investor You've Never Heard of | 20VC #907 · 20VC with Harry Stebbings
- Mike Chalfen: How to Build Anti-Fragile Venture Portfolios Today | 20VC #904 · 20VC with Harry Stebbings
- every mention in 2022, scene by scene →
2021 5 mentions in 3 episodes 2 per episode
- 20VC: Aleph's Michael Eisenberg on Why Generalists Over Specialists, Why Boutique Smaller Firms Over Multi-Stage Firms, Portfolio Construction Theory, Capital Concentration Limits and How To Think Through Reserve Allocations with Market Cycles in Mind?
- 20VC: Why VCs Should Care More About Cost of Capital and Less About Ownership, Investing Lessons from working with Peter Thiel at Founders Fund, Why Liquidity Aligns Incentives Between Founders and Investors & Why It Is The Last Double That Matters in Ven
- 20VC Special: Accel Founders Arthur Patterson and Jim Swartz on Building Accel Into One of the Most Prominent Venture Firms Over Four Decades, How Today's Market Compares To The Dot Com Bubble, How To Do Generational Transition Well and Why Accel Will Nev
- every mention in 2021, scene by scene →
2020 13 mentions in 6 episodes 2 per episode
- 20VC: Cyan Banister on Her Relationship To Money, Risk, Her Investment Decision-Making Process, Why We Will See A Reckoning in the Early Stage Market, Her Biggest Takeaways from HQ Trivia & The Future of Silicon Valley
- 20VC: What Is Founder Narrative Fit and How to Detect and Invest In It, How To Avoid Consensus Thinking When Investing, Price Sensititivity; When To Pay Up vs Stay Disciplined & From New York Times To General Catalyst; Why Venture and Journalism are Not S
- 20VC: Anduril Founder, Palmer Luckey: "I Am Here To Build a $50Bn Company", How Palmer Evaluates His Relationship To Money Pre & Post Oculus' $2.3Bn Exit & Why The US DOD Needs To Be More Like China in It's Approach
- 20VC: SPACs. What Are They? Why Now? How Do They Change The Venture Landscape? Are They Better Than IPOs & Direct Listings? How Should Founders Think About Them? Kevin Hartz & Troy Steckenrider @ A*
- 20VC: 8VC's Joe Lonsdale on How To Foster Contrarian Thinking Within Venture Partnerships, Why The Best VCs Are Company Builders & Why It Is Not Possible To Build Multi-Billion Dollar Companies and Have Worklife Balance
- 20VC: Portfolio Construction, Optimising SPVs, Opportunity Investing "Between Rounds", Being Distribution-Centric Over Product-Centric and Capital Concentration Within Funds With Sumeet Gajri, Chief Strategy Officer @ Carta
- every mention in 2020, scene by scene →
2019 1 mention in 1 episode
2018 2 mentions in 1 episode
2017 6 mentions in 2 episodes 3 per episode
- 20VC: Raising Over $700m From The World's Best Investors, How To Innovate In Highly Regulated Markets & The 3 Superpowers of Insurance Companies with Mario Schlosser, Founder & CEO @ Oscar
- 20VC: Founders Fund's Chief Scientist on Why AI Is Mostly A Scam, Why The Value of Large Datasets Is Mostly Overplayed & The Societal Effects of 4m Truck Drivers Being Unemployed with Aaron Vandevender
- every mention in 2017, scene by scene →
Appearances (3)
| Episode | Date | Speaking time |
|---|---|---|
| Brian Singerman: How I Became a Partner at Founders Fund, Why We Put $400M into Anduril | | Oct 31, 2022 | 36m |
| 20VC: The Anduril Memo: Founders Fund's Brian Singerman on What Makes Palmer Luckey One of | Nov 11, 2021 | 17m |
| 20VC: Founders Fund's Brian Singerman on Why VC Is About Upside Maximisation Not Downside | Jun 5, 2017 | 13m |