Explore · The library

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 · 32 min · GTM The Ultimate Guide: Customer Success vs Customer Support CSM Practice In 2 answers
  2. Video · 40 min · GTM From Outbound to Channel Partnerships: Your Burning Sales Questions Answered by Jason Lemkin Jason Lemkin In 2 answers
  3. Video · 18 min · GTM How To Price For B2B | Startup School Tom Blomfield In 2 answers
  4. Video · 16 min · GTM The Ultimate Guide to Cold Email Deliverability in 2025 Instantly In 2 answers
  5. Video · How Founders Use AI Andrej Karpathy: Software Is Changing (Again) Y Combinator / Andrej Karpathy In 2 answers
  6. Video · How Founders Use AI Lovable FULL Tutorial for Complete Beginners Tech With Tim In 2 answers
  7. Video · How Founders Use AI Build AI Agents with n8n: Complete Beginner's Automation Course JavaScript Mastery In 2 answers
  8. Video · How Founders Use AI Claude Code + Streamlit = Insane Data Analyst Lore So What In 2 answers
  9. Video · How Founders Use AI AI Agents, Clearly Explained Jeff Su In 2 answers
  10. Video · How Founders Use AI Harrison Chase on Deep Agents, LangSmith, and Earning Trust NVIDIA AI Podcast (Harrison Chase) In 2 answers
  11. The foundational YC lesson on extracting truth from user conversations. ycombinator.com Video · How Founders Use AI How to talk to users Y Combinator In 2 answers
  12. Video · How Founders Use AI Aravind Srinivas: Perplexity CEO on Future of AI, Search & the Internet (Lex Fridman #434) Lex Fridman In 2 answers
  13. Video · How Founders Use AI Competitive Analysis for Startups: AI Tools & Competitor Quadrants YouTube startup channel In 2 answers
  14. Video · How Founders Use AI How to Turn Long Videos into Shorts with OpusClip (Tutorial) OpusClip tutorial In 2 answers
  15. Video · How Founders Use AI Opus Clip Tutorial: Repurpose Your Video in 2 Minutes Independent creator walkthrough In 2 answers
  16. Video · How Founders Use AI How Varun Mayya Cloned Himself on Reels and Shorts Using AI Varun Mayya In 2 answers
  17. Video · How Founders Use AI How to make Product Ads with Veo 3 YouTube tutorial In 2 answers
  18. Video · How Founders Use AI HeyGen Tutorial 2025: How to Create AI Avatar Videos (Step-by-Step) YouTube tutorial In 2 answers
  19. Video · How Founders Use AI How I Clone Myself With HeyGen & ElevenLabs: Complete Tutorial YouTube tutorial In 2 answers
  20. Video · How Founders Use AI Midjourney Beginner Tutorial in 16 minutes YouTube tutorial In 2 answers
  21. Video · How Founders Use AI Descript Tutorial for Beginners: Edit Video Like a Word Doc YouTube tutorial In 2 answers
  22. Short official videos you can binge in an evening to go from zero to a working prospecting table. youtube.com Video · How Founders Use AI Clay University: Clay 101 (YouTube playlist) Clay In 2 answers
  23. Video · How Founders Use AI Eric Nowoslawski: Recency Waterfall in Clay.com Eric Nowoslawski (Growth Engine X) In 2 answers
  24. Video · How Founders Use AI How to Use Apollo.io (2026): Full B2B Lead Generation Tutorial Independent GTM creator (YouTube) In 2 answers

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The hubs

Starting Up Find an idea, validate it, build, and land your first customers. 1327 questions GTM Go-to-market, from breaking in to how the best teams do it. 379 questions D2C Building a direct-to-consumer brand, India-first. 512 questions Wealth Paying yourself, ESOPs, secondaries, and de-risking founder wealth. 165 questions How Founders Use AI How founders actually put AI to work, mapped topic by topic. 360 questions Glossary Plain-language definitions of the startup and VC terms you'll hit. 425 terms
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