

The Library of Minds
Delphi
Most podcasts end when the episode does. This one doesn't. The Library of Minds features conversations with founders, investors, and operators who've built the companies and ideas that shape tech. From the co-founders of Reddit, DoorDash, and HubSpot to partners at Sequoia, Founders Fund, and Lux Capital.
What makes us different: every guest creates a Digital Mind on Delphi that you can talk to directly. Ask follow-up questions, pressure-test your decisions, or go deeper on anything from the episode
What makes us different: every guest creates a Digital Mind on Delphi that you can talk to directly. Ask follow-up questions, pressure-test your decisions, or go deeper on anything from the episode
Episodes
Mentioned books

15 snips
Jan 15, 2026 • 38min
Reddit CTO's Playbook: Scaling to Billions Without Destroying What Users Love with Chris Slowe
In this engaging discussion, Chris Slowe, co-founder and CTO of Reddit, dives into the engineering magic that propelled Reddit to its massive scale. He shares why separating UI from backend changes is crucial and highlights the importance of community-driven values, like 'Remember the human.' Chris also tackles the challenge of managing tech debt and how pseudo-anonymity fosters generosity among users. Plus, he reveals his thoughts on AI features and the lessons learned from early architectural missteps, all while sharing personal anecdotes about his Reddit favorites.

18 snips
Jan 8, 2026 • 35min
Why People Matter More Than Science in Deep Tech with Shahin Farshchi
Shahin Farshchi, General Partner at Lux Capital and a former chip designer with a PhD in electrical engineering, delves into what truly drives success in deep tech. He emphasizes that the right people often matter more than groundbreaking technology. Shahin shares insights on the importance of founders, the pitfalls of assuming technical novelty guarantees commercial viability, and the fine line between engineering challenges and scientific risks. He stresses the need for strategic partnerships and the evolving role of AI in startup hiring. Ultimately, he values long-term relationships over monetary gains.

20 snips
Dec 18, 2025 • 32min
The Pricing Mistakes That Kill Even Great Startups with Madhavan Ramanujam
Madhavan Ramanujam, a pricing expert and former Simon-Kucher partner, dives into the essential strategies of monetization for startups. He reveals common pricing mistakes that can sink even the best ideas, using Blockbuster and Netflix as cautionary tales. Madhavan discusses the importance of testing willingness to pay and emphasizes when to delay monetization to maximize growth. He also touches on the impact of AI on pricing strategies, arguing for value-based approaches and the need for founders to think about pricing from day one, likening Steve Jobs to a pricing genius.

10 snips
Dec 9, 2025 • 39min
From Lawyer to $3B+ Founder: The Ironclad Story with Jason Boehmig
Jason Boehmig, the founder and former CEO of Ironclad, shares his remarkable journey from lawyer to $3B entrepreneur. He reveals how a simple email hack evolved into a powerful contract lifecycle management platform used by major companies. Jason emphasizes the importance of customer empathy, taste in product development, and the pivotal moments that defined Ironclad's growth. He also discusses hiring strategies, the significance of trust in branding, and the importance of saying no to cultivate focus in a startup.

23 snips
Dec 2, 2025 • 43min
The Most Controversial VC on Twitter: Delian Asparouhov (Founders Fund & Varda)
Delian Asparouhov, Partner at Founders Fund and co-founder of Varda, shares his provocative insights on startups and venture capital. He discusses the power law effects in decision-making, emphasizing a focus on 2–4 high-leverage decisions each year. Delian critiques the AI hype and shares his skepticism of trends, while defending Varda’s mission in space manufacturing. He reflects on his personal experiences, including battles with the FAA and the importance of authenticity over people-pleasing, all while maintaining a humorous and candid tone.

39 snips
Nov 20, 2025 • 38min
The Truth About Consumer Investing with Forerunner Ventures Founder Kirsten Green
Kirsten Green, founder of Forerunner Ventures, shares her journey of transforming consumer investing by understanding the "say/do gap." She emphasizes the power of intuition in predicting consumer behavior and the importance of shipping early to learn from customers. Kirsten discusses how to identify latent needs without forcing trends and the need for businesses to evolve as they grow. She also dives into the impact of AI on consumer experiences, urging future founders to remain curious and open-minded amid changing dynamics.

25 snips
Nov 14, 2025 • 42min
HubSpot Co-Founder Brian Halligan: How Culture Scales Faster Than Code and Built a $20B Company
Brian Halligan, co-founder of HubSpot and pioneer of inbound marketing, shares insights on building a $20B company rooted in company culture and customer value. He discusses the impact of AI on marketing, strategies for reducing churn, and the importance of a strong community in scaling a brand. Brian also reveals how lessons from the Grateful Dead shaped HubSpot's approach to customer engagement and emphasizes the significance of leadership in category creation. Tune in for an engaging exploration of innovation and culture!

31 snips
Nov 6, 2025 • 37min
The #1 Reason Startups Fail: The Existing Market Trap with Al Ramadan
Al Ramadan, a category design expert and co-author of 'Play Bigger,' discusses why startups often fail by competing in existing markets rather than creating new ones. He emphasizes the importance of aligning product, category, and company to capture a significant market share. Al shares insights on AI's role in category durability and the need to prioritize initial customer pain points. He explains how founders can identify new opportunities and avoid irreversible mistakes, ultimately guiding them toward sustained category leadership.

42 snips
Oct 30, 2025 • 36min
Coinbase & Pinterest Board Member, Gokul Rajaram, Explains Why Experienced Operators Fail in the AI Era
Gokul Rajaram, a seasoned operator at Coinbase and Pinterest, shares insights on navigating the AI landscape. He highlights how traditional product instincts can falter in today’s tech environment, emphasizing curiosity and customer obsession over mere credentials. Rajaram stresses the importance of customer interactions for uncovering root causes and advocates for a proactive approach in crisis management. He also discusses the value of aligning business models with stakeholder interests and the significance of retention metrics as crucial indicators of success.

90 snips
Oct 23, 2025 • 38min
Sequoia's CPO & Partner Jess Lee on How AI Will Change Consumer Apps
Jess Lee, a Sequoia Capital partner and former CEO of Polyvore, dives into her dynamic career from Google to venture capital. She highlights the importance of empathy in leadership while revealing the pitfalls of delays in firing. Jess discusses the '4Q framework' for evaluating founders and emphasizes velocity as the key to achieving product-market fit. She also champions storytelling as a crucial tool for founders and predicts AI's transformative impact on consumer media, arguing for a new wave in storytelling.


