Uncapped with Jack Altman

Saam Motamedi is a General Partner at Greylock Partners working with enterprise software entrepreneurs at the seed and early stages who are focused on new opportunities in intelligent applications, cybersecurity, AI, and data infrastructure. In 2019 at just 26 years old, Saam became the Greylock’s youngest General Partner in its 54-year history – a remarkable achievement at an institution that had backed Airbnb, AppDynamics, Coinbase, Discord, Figma, Instagram, LinkedIn, among others. Saam’s portfolio spans 14+ companies with collective valuations exceeding $10 billion. Abnormal Security, which Greylock incubated in its offices in 2018 with Saam as founding investor, grew into a multi-billion-dollar email security powerhouse. Cresta, where he led the Series A in 2019, became the leading generative AI platform for contact centers. Snorkel AI, Braintrust, Orb, and a portfolio of other infrastructure companies position Saam at the center of AI's business model transformation. We covered: Durable components to great firms Inside look at how Greylock operates Cracking the code on incubations Alpha in today’s venture strategies --- Timestamps: (0:00) Intro (1:32) Greylock turning 60 this year (4:11) What’s persisted since 1965 (8:59) Apprenticeship (11:34) What's durable in venture (16:29) Greylock’s ethos (19:33) Incentive misalignments (24:44) Breadth vs depth in venture (29:28) Managing the team on inputs (34:00) Why incubations are so hard (43:22) Finding alpha (52:38) Greylock’s approach to portfolio services (59:18) Assessing wild revenue ramps (1:08:10) Horizontal vs vertical SaaS (1:11:34) Friendships and work (1:16:26) Saam's biological age --- More on Saam: https://greylock.com/ https://x.com/saammotamedi More on Jack: https://www.altcap.com/ https://x.com/jaltma --- https://linktr.ee/uncappedpod Email: [email protected]

Pat Grady and Alfred Lin are partners at Sequoia and were recently named as the storied firm’s new co-stewards. Alfred joined the firm in 2010, where he has led major investments into category-defining companies like Airbnb, DoorDash, and Kalshi. Pat has been a partner at the firm for nearly 19 years and has led Sequoia’s growth-stage investing since 2015, backing companies like Snowflake, OpenAI, and Harvey. In this episode, we unpack how Sequoia actually works: their partnership model, how they pick outliers, and what stewardship means inside one of the most respected firms in venture capital. Some highlights: Consensus doesn’t matter, conviction does Freedom within frameworks: see, pick, win, help, harvest Mid-funnel decisions are the most important The two fears that lead to bad decisions To do this business well, you need courage --- Timestamps: (0:00) Intro (1:01) Initial mindset as stewards (4:30) The business of outliers (6:27) Managing the inputs in venture (12:11) Sourcing coverage goals (17:57) Seeing the right companies (22:36) Proprietary map of talent (24:39) The impact of great engineers (29:06) Picking winners with conviction (36:26) Coaching asymmetry into picking (43:16) Mentoring younger investors (46:45) Frameworks on picking (53:20) What it takes to win (58:32) How to onboard with a founder (1:02:59) Proudest board seats (1:06:12) 2026 in the new roles --- More on Pat & Alfred: https://sequoiacap.com/ https://x.com/gradypb https://x.com/Alfred_Lin More on Jack: https://www.altcap.com/ https://x.com/jaltma --- https://linktr.ee/uncappedpod Email: [email protected]

Trae Stephens is a Partner at Founders Fund. He is also Co-founder and Executive Chairman of Anduril, a defense tech company focused on autonomous systems, and Co-founder of Sol, a next generation wearable e-reader. Previously, Trae was an early employee at Palantir Technologies, where he led teams focused on growth in the intelligence/defense space as well as international expansion. He was also an integral part of the product team, leading the design and strategy for new product offerings. Prior to Palantir, Trae worked as a computational linguist building enterprise solutions to Arabic/Persian name matching and data enrichment within the United States Intelligence community. He began his career working in the office of then Congressman Rob Portman and in the Political Affairs Office at the Embassy of Afghanistan in Washington, D.C. immediately following the installation of Hamid Karzai’s transitional government. We covered: Hard tech and the future of warfare AI morality and “good quests” How Anduril scales manufacturing Founders Fund’s investing philosophy Contrarianism and concentration The ethics of autonomy and national defense --- Timestamps: (0:00) Intro (0:35) Choosing good quests in the AI era (7:35) Ethics behind solving certain problems (11:29) Working with regulators (16:54) What’s left to prove at Anduril (18:32) Anduril, SpaceX, and Tesla at scale (22:30) The future of warfare (24:48) Juggling Anduril and Founders Fund (29:07) A system that rewards going deep (31:21) What’s made Founders Fund great (37:30) The king-making strategy in VC (40:26) Concentrating in the winners (43:55) Where there’s alpha in the market (47:22) Theological revival in traditional faith --- More on Trae: https://foundersfund.com/ https://x.com/traestephens More on Jack: https://www.altcap.com/ https://x.com/jaltma --- https://linktr.ee/uncappedpod Email: [email protected]

Mel Williams is a co-founder and Partner at TrueBridge Capital Partners, a fund of funds with $8 billion in AUM focused on venture capital. Since 2007, Mel’s team has backed firms like Thrive, Founders Fund, Sequoia, and Alt Capital, and powers the data behind the Forbes Midas List. Before TrueBridge, Mel co-founded UNC Management Company (UNCMC), where he worked closely with the President/CIO to manage over $2 billion of endowment capital for the University of North Carolina. We covered: Investing in frothy markets Doubling down on winners Seed vs multi-stage Picking managers --- Timestamps: (0:00) Intro (1:10) AI valuations and a frothy market (4:35) Long term market risks (7:18) Should VC funds keep getting bigger? (9:37) 10% of the market is the signal (14:08) Venture math debate (18:05) Characteristics of great investors (20:46) The case for seed stage firms (23:09) Picking managers (24:59) Big wins and big misses (30:12) It’s hard to kill a good brand (33:06) Building a concentrated portfolio (36:53) Advice to young LPs --- More on Mel: https://truebridgecapital.com/ https://truebridgecapital.com/team/mel-williams/ More on Jack: https://www.altcap.com/ https://x.com/jaltma --- https://linktr.ee/uncappedpod Email: [email protected]

Vlad Tenev is the co-founder and CEO of Robinhood (NASDAQ: HOOD), which transformed financial services by introducing commission-free stock trading and democratizing access to the markets for millions of investors. As of Q3 2025, the company is doing $1.27 billion in revenue with 11 business lines each doing roughly $100 million. We discuss the evolution of online brokerage platforms from Schwab to E-Trade to now Robinhood. Vlad delves into the launch of Robinhood, the impact of the global financial crisis, and how mobile and high-frequency trading have transformed finance. The conversation explores the rise and success of prediction markets, the importance of engaging younger generations, and how AI is enhancing the future of trading. --- Timestamps: (0:00) Intro (00:27) History of online brokers (4:15) The rise of Robinhood (9:15) Changing sentiment among generations (14:18) Incentive alignment with customers (18:47) The emergence of prediction markets (25:50) Economic value vs entertainment (28:26) Growing degree of risk taking (35:21) Tokenization and private markets (39:33) The impact of AI on Robinhood (43:35) What excites Vlad about AI (46:59) Reflections on being a founder --- More on Vlad: https://robinhood.com/us/en/ https://x.com/vladtenev More on Jack: https://www.altcap.com/ https://x.com/jaltma --- https://linktr.ee/uncappedpod Email: [email protected]