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 · How Founders Use AI How to Detect Deepfakes: The Science of Recognizing AI Generated Content NOVA PBS
  2. Video · How Founders Use AI What Is Prompt Injection? The Real Risk in AI Agents KodeKloud
  3. Video · How Founders Use AI Sarvam AI Explained: India's LLM vs Claude, GPT-4o & Gemini (Benchmarks Inside) Harshita Verma
  4. Video · How Founders Use AI Sarvam Indus vs OpenAI: Inside India's Sovereign ChatGPT Rival AIM Network
  5. Video · How Founders Use AI How to Use ChatGPT in 2026 like a PRO | ChatGPT kya hai aur kaise use kare|Ritika AI| Hindi Learn AI with Ritika
  6. Video · How Founders Use AI अब AI से ऐसे करें Live बातचीत! Gemini Live Full Tutorial Hindi Smart Techy Gyan
  7. Video · How Founders Use AI YouTube Auto Dubbing - Explained! Creator Insider (YouTube)
  8. Video · How Founders Use AI Sarvam Content Studio | How to dub your video in minutes Sarvam AI
  9. Video · How Founders Use AI ElevenLabs Dubbing v2 - 92 Languages mein Dub karo! Complete Review AI Labs in Hindi
  10. Video · How Founders Use AI IIT Bombay Unveils Made-In-India BharatGen: AI For 22 Languages, Healthcare & More Mint
  11. Video · How Founders Use AI Part1: Deepgram vs Sarvam AI for Indian Speech To Text(STT): Accuracy + Cost, with examples KW TechWorld
  12. Video · How Founders Use AI Introducing Saaras V4 Sarvam AI
  13. Video · How Founders Use AI How to build Voice Agent using Sarvam (Hindi Demo) Machine with Mayank Jain
  14. Video · How Founders Use AI What is Retrieval-Augmented Generation (RAG)? IBM Technology
  15. Video · How Founders Use AI How To Use Perplexity AI (Best AI Research Tool) Paul J Lipsky
  16. Video · ~10 min · Starting Up How to Find a Technical Cofounder Michael Seibel (YC)
  17. Video · Starting Up Complete Bubble.io Course for Beginners: Build an App in 2025 YouTube
  18. Video · ~15 min · Starting Up How to Validate Your Business Idea Fast (Million Dollar Weekend) Noah Kagan
  19. Video · ~50 min · Starting Up Doing Things That Don't Scale, PR, How to Get Started (How to Start a Startup, Lecture 8) Stanley Tang, Walker Williams, Justin Kan
  20. This is the investor's side of your exact question: Steve Barsh, a managing partner at Dreamit Ventures, walks through what he... Slidebean Video · ~10 min · Starting Up What is Total Addressable Market (TAM), with Steve Barsh Steve Barsh (Dreamit Ventures)
  21. Michael Seibel is blunt that many startups die not from competition but because the founders lose the will to keep going, and... YC Startup Library Video · ~10 min · Starting Up Why do startups fail? Michael Seibel
  22. Video · ~15 min · Starting Up This Is What Young Founders Should Focus On Dalton Caldwell and Michael Seibel
  23. Video · ~15 min · Starting Up How to Pitch to Investors Michael Seibel
  24. Video · ~15 min · Starting Up Avoid These Tempting Startup Ideas (Tarpit Ideas) Dalton Caldwell and Michael Seibel

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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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