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Every resource founders actually use, in one library.

The essays, videos, podcasts, books and tools behind every answer across eChai's hubs, from starting up to go-to-market, D2C, founder money and AI, each with a note on why it is here.

What founders use most, ranked by how many answers lean on it.

  1. The 2025 conversation where the AI-search era for the web is laid out. podcasts.apple.com Podcast · How Founders Use AI Google CEO Sundar Pichai on the next phase of AI (Decoder) Nilay Patel, The Verge
  2. A dense long-form interview on positioning fundamentals your AI research must plug into. fs.blog Podcast · How Founders Use AI April Dunford: Product Positioning (The Knowledge Project Ep. 201) Farnam Street / Shane Parrish
  3. A cognitive scientist answers the exact questions founders ask about synthetic users. podcasts.apple.com Podcast · How Founders Use AI All the questions you had about synthetic users (Insights Unlocked) UserTesting (Dr. John Whalen)
  4. A founder building synthetic-respondent tech explains the science and the guardrails. pragmaticinstitute.com Podcast · How Founders Use AI AI, Behavioral Economics, and the Future of Market Research with Avi Yashchin Pragmatic Institute
  5. MFM's trend-to-business brainstorm method, the most entertaining masterclass in opportunity spotting. audacy.com Podcast · How Founders Use AI How to build a $1M+ startup using AI (Full Tutorial) My First Million (Sam Parr & Shaan Puri)
  6. A $3B AI founder reading current market gaps out loud. iheart.com Podcast · How Founders Use AI How I built a $3B AI Startup + 7 AI Business Ideas My First Million
  7. The single best hour on willingness-to-pay conversations, from the Monetizing Innovation author. podcasts.apple.com Podcast · How Founders Use AI The art and science of pricing | Madhavan Ramanujam (Lenny's Podcast) Lenny Rachitsky x Madhavan Ramanujam
  8. Ongoing practitioner interviews on AI-moderated research and democratized survey tools. podcasts.apple.com Podcast · How Founders Use AI Happy Market Research Podcast Jamin Brazil
  9. A current podcast tracking how AI is changing survey methodology. podcasts.apple.com Podcast · How Founders Use AI Real Research: The Market Research Podcast Real Research
  10. Two practitioners compare the tasks worth delegating to AI versus the ones worth learning yourself. creators.spotify.com Podcast · How Founders Use AI How We Use AI as Data Analysts (Data Career Podcast ep 76) Data Career Podcast with Luke Barousse
  11. A founder who built a BI company explains why most companies over-invest in data tooling. changelog.com Podcast · How Founders Use AI What even is the modern data stack, featuring Benn Stancil The Changelog
  12. The pandas creator and a BI founder debate what survives of data work after LLMs. wesmckinney.com Podcast · How Founders Use AI Everything's a Fad (Including This Podcast), with Benn Stancil (The Test Set) Wes McKinney and Benn Stancil
  13. Why 'insight' needs human context even when AI does all the computation. datacamp.com Podcast · How Founders Use AI Why the Future of AI in Data will be Weird, with Benn Stancil DataCamp DataFramed
  14. A real data team walks through AI-first investigation of a conversion drop, workflows you can copy. podcasts.apple.com Podcast · How Founders Use AI "Vibe analysis": How Faire's data team uses AI to investigate product quality How I AI with Claire Vo
  15. A head-to-head on the same dataset, exactly the comparison a founder needs. datacareerpodcast.com Podcast · How Founders Use AI ChatGPT vs Julius AI: Who Analyzes Data Better? (ep 169) Data Career Podcast (Avery Smith)
  16. Spotify version for founders who live in podcasts. open.spotify.com Podcast · How Founders Use AI How to do AI analysis you can actually trust (Spotify) Lenny's Reads
  17. A respected ML author's antidote to blind trust in AI analysis. superdatascience.com Podcast · How Founders Use AI LLMs and Agents Are Overhyped, with Dr. Andriy Burkov (SDS 867) Super Data Science with Jon Krohn
  18. The investor view on how AI changes finance functions, useful before your next raise. open.spotify.com Podcast · How Founders Use AI a16z's Alex Immerman on How AI Is Redefining the Modern CFO Run the Numbers (CJ Gustafson)
  19. HubSpot's CMO duo on escaping the red ocean of same-sounding AI ideas. podcasts.apple.com Podcast · How Founders Use AI The Real Reason Your AI Content Is Average (It's Not What You Think) Kipp Bodnar & Kieran Flanagan (HubSpot)
  20. 2,000+ hours of AI writing experience compressed into nine usable tips. podcasts.apple.com Podcast · How Founders Use AI 9 ChatGPT & Claude Writing Tips to Get Crazy Good Outputs Nicolas Cole
  21. A working creator-founder on what survives when everyone has the same tools. open.spotify.com Podcast · How Founders Use AI Roberto Nickson: Why 99% of Creators Will Be Replaced by AI (And How to Be the 1%) Open Residency
  22. Tactical episode on carousels, LinkedIn articles, and AI-assisted distribution. podcasts.apple.com Podcast · How Founders Use AI Repurposing Content and Distribution with Ross Simmonds Ross Simmonds
  23. A one-man creator army at $1.5M revenue explains his AI content system. open.spotify.com Podcast · How Founders Use AI How I Went From $0 to $1M in 12 Months (Roberto Nickson) My First Million
  24. 350+ episodes entirely about repurposing, now heavily AI-focused. podcasts.apple.com Podcast · How Founders Use AI The Content 10x Podcast Amy Woods

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The hubs

Starting Up Find an idea, validate it, build, and land your first customers. 1046 questions GTM Go-to-market, from breaking in to how the best teams do it. 352 questions D2C Building a direct-to-consumer brand, India-first. 482 questions Wealth Paying yourself, ESOPs, secondaries, and de-risking founder wealth. 154 questions How Founders Use AI How founders actually put AI to work, mapped topic by topic. 278 questions Glossary Plain-language definitions of the startup and VC terms you'll hit. 390 terms
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