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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. Video · How Founders Use AI The Skill That Separates AI Power Users From Everyone Else (Why "Clear" Specs Produce Broken Output) Nate B Jones (AI News & Strategy Daily)
  2. Video · How Founders Use AI AI prompt engineering in 2025: What works and what doesn't | Sander Schulhoff Lenny's Podcast
  3. Video · How Founders Use AI Creating a contextual workspace in ChatGPT OpenAI
  4. Video · How Founders Use AI ChatGPT vs Claude vs Gemini: The Best AI for Each Use Case in 2025 Peter Yang (Creator Economy)
  5. Video · How Founders Use AI How I AI: Zapier's CEO shares his personal AI stack (Wade Foster) Claire Vo, How I AI (Lenny's network)
  6. Video · How Founders Use AI AI as Your New Strategic Thought Partner, Jeremy Utley (Stanford) Jeremy Utley on Proof of Work: Applied AI Case Studies
  7. Video · How Founders Use AI "Dumbest idea I've heard" to $100M ARR: Inside the rise of Gamma | Grant Lee Lenny's Podcast
  8. Video · How Founders Use AI ChatGPT vs Claude vs Gemini: Which AI Is Worth $20 in 2026? Great Learning
  9. Video · How Founders Use AI ChatGPT vs Claude vs Gemini: Which $20 AI Plan Is Worth It? Parker Prompts
  10. Video · How Founders Use AI ChatGPT Plus vs Claude Pro vs Gemini Pro: The Best $20 AI Plan Paul J Lipsky
  11. Video · How Founders Use AI Introducing ChatGPT Study Mode OpenAI
  12. Video · How Founders Use AI ChatGPT Study Mode - Explained By A Learning Expert Justin Sung
  13. Video · How Founders Use AI How to Learn FASTER using AI (without damaging your brain) Justin Sung
  14. Video · How Founders Use AI How to Think and Learn So Deeply AI Can Never Replace You Justin Sung
  15. Video · How Founders Use AI How to Learn FASTER With AI - Google NotebookLM Justin Sung
  16. Video · How Founders Use AI How to Access Gemini’s FREE Full-length JEE Mock Tests | Google Invests ₹85 Cr In Wadhwani AI Mint
  17. Video · How Founders Use AI Free JEE Main 2026 Mock Test by Google Gemini | Honest Review | JEE 2026 Aayush Bhoj (IIT Roorkee)
  18. Video · How Founders Use AI How To Learn To Code In 2026 Tina Huang
  19. Video · How Founders Use AI How To Set Up ChatGPT for Teens (Parental Controls & Study Hours) Think Tutorial
  20. Video · How Founders Use AI Guided Learning in Gemini | AI Playbook for Parents Google for Education
  21. Video · How Founders Use AI Claude Cowork and chat are now one Claude Claude (Anthropic)
  22. Video · How Founders Use AI I Tested OpenAI's New Personal Assistant Agent: DOTS Futurepedia
  23. Video · How Founders Use AI Introducing dots, always-on agents built to handle everything. OpenAI
  24. Video · How Founders Use AI Google Gemini AI Agent Tutorial: Tasks, Schedules & Skills Explained! Luxmi Shanker

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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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