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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. Lemkin actually ran the experiment of replacing bought tooling and people with AI, and reports the messy truth. open.spotify.com Podcast · How Founders Use AI We replaced our sales team with 20 AI agents | Jason Lemkin Lenny's Podcast
  2. The founder of the tool explains where agentic automation is going next. open.spotify.com Podcast · How Founders Use AI n8n CEO Jan Oberhauser on Building the Universal AI Automation Layer Training Data (Sequoia Capital)
  3. A working founder lists the exact automations that bought back his week. open.spotify.com Podcast · How Founders Use AI How I Automated My Indie Business with AI and n8n Indie Founder
  4. A complete n8n workflow narrated end to end, transferable to any ops chore. open.spotify.com Podcast · How Founders Use AI I built an AI Content Agent that 3X my engagement (Full n8n Workflow) Greg Isenberg (Startup Ideas Podcast)
  5. Covers the natural-language workflow builder that removes the last technical barrier. open.spotify.com Podcast · How Founders Use AI Why You Need to Try Out n8n Agent Workflow Builder AI Agents Podcast
  6. Founders and operators on the business side of automation, not just node configs. open.spotify.com Podcast · How Founders Use AI The n8n Masterclass podcast The n8n Masterclass
  7. Three infra investors argue out the definition honestly, including where the hype ends. a16z.com Podcast · How Founders Use AI What Is an AI Agent? a16z (Guido Appenzeller, Matt Bornstein, Yoko Li)
  8. Explains the shift from chat to action: AI stops being something you ask and starts doing. podcasts.apple.com Podcast · How Founders Use AI Big Ideas 2026: The Agentic Interface a16z
  9. Lemkin explains why agents, not email automation, changed SaaStr's economics. therevenueleadershippodcast.com Podcast · How Founders Use AI Replacing Your Sales Team with AI Agents The Revenue Leadership Podcast (Jason Lemkin)
  10. The counterintuitive follow-up: full agent adoption grew the team instead of shrinking it. every.to Podcast · How Founders Use AI We automated everything with AI and tripled our headcount Every
  11. A holding-company CEO's unfiltered list of what he actually delegates to AI. podcastnotes.org Podcast · How Founders Use AI I run a $180M+ company, here's how I use AI daily | Andrew Wilkinson My First Million (Andrew Wilkinson)
  12. Screen-share demos of founders running always-on agent loops you can copy. lennysnewsletter.com Podcast · How Founders Use AI How I AI: How to write AI agent loops in Claude Code and Codex How I AI (Lenny's network)
  13. Deep operational detail on deploying agents inside large customer operations. podcasts.apple.com Podcast · How Founders Use AI Jesse Zhang: Building Decagon Invest Like the Best
  14. How Intercom got an agent to a 65% resolution rate, told by its builders. cognitiverevolution.ai Podcast · How Founders Use AI The Customer Service Revolution: Building Fin with Intercom Cognitive Revolution (Eoghan McCabe, Fergal Reid)
  15. A listenable starting point for shaping an assistant around your own week. podcasts.apple.com Podcast · How Founders Use AI Build your personal AI copilot Lenny's Reads
  16. Demystifies the harness, the code around the agent that makes it dependable. lennysnewsletter.com Podcast · How Founders Use AI How I AI: What an agent harness is and how to build one How I AI (Lenny's network)
  17. Investors debate agent pricing and unit economics in plain language. open.spotify.com Podcast · How Founders Use AI What Is an AI Agent? (pricing and economics discussion) a16z
  18. A second full session using messy real data instead of toy examples. news.aakashg.com Podcast · How Founders Use AI How to Do AI Evals Step-by-Step with Real Production Data Product Growth (Hamel & Shreya)
  19. The origin story from the two engineers who built it. latent.space Podcast · How Founders Use AI The Creators of Model Context Protocol Latent Space (David Soria Parra, Justin Spahr-Summers)
  20. A live demo of MCPs as app connectors for your AI, zero theory. lennysnewsletter.com Podcast · How Founders Use AI How I AI: Automate the tasks you hate with MCPs How I AI (Lenny's network)
  21. Where coding agents go next, from the person who built the category leader. lennysnewsletter.com Podcast · How Founders Use AI Head of Claude Code: What happens after coding is solved | Boris Cherny Lenny's Podcast (Boris Cherny)
  22. The engineering story, including the 80-90% self-written stat. open.spotify.com Podcast · How Founders Use AI Building Claude Code with Boris Cherny The Pragmatic Engineer (Gergely Orosz)
  23. From Google Maps to Sierra: how he evaluates the agent opportunity. sierra.ai Podcast · How Founders Use AI Bret Taylor on Lenny's Podcast Lenny's Podcast (Bret Taylor)
  24. The listenable version: AI products can capture 25-50% of value created. open.spotify.com Podcast · How Founders Use AI Pricing your AI product (audio) Lenny's Podcast

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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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