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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 Eric Nowoslawski: Full outbound stack overview for 2026 Eric Nowoslawski (Growth Engine X)
  2. Video · How Founders Use AI Leveraging AI in Outbound Sales - Eric Nowoslawski Eric Nowoslawski (Growth Engine X)
  3. Video · How Founders Use AI Eric Nowoslawski from Growth Engine X: Clay & AI Powered Cold Email Eric Nowoslawski (Growth Engine X)
  4. Video · How Founders Use AI Apollo.io AI Tutorial: Build Lead Lists & Personalized Cold Emails at Scale Independent GTM creator (YouTube)
  5. Video · How Founders Use AI Is Apollo.io the ONLY lead gen tool you need in 2025? Independent GTM creator (YouTube)
  6. Video · How Founders Use AI How to Personalize at Scale Becc Holland (Flip the Script)
  7. Video · How Founders Use AI How to Build an Outbound Sequence with Personalization (ft. Becc Holland) Becc Holland (Flip the Script)
  8. Video · How Founders Use AI How to overcome prospect resistance: Josh Braun's 4T cold email framework Josh Braun
  9. Video · How Founders Use AI How to Use AI for Prospecting Executives (Kyle Coleman, Copy.ai) Kyle Coleman (Copy.ai)
  10. Video · How Founders Use AI How AI will redefine cold email in 2025 | Instantly Masterclass Instantly.ai
  11. Video · How Founders Use AI Apollo.io Lead Generation Tutorial 2025: Tips for Finding Target Prospects Independent GTM creator (YouTube)
  12. Video · How Founders Use AI How to Use Apollo.io (2025) | Complete & Easy Tutorial For Beginners Independent GTM creator (YouTube)
  13. Video · How Founders Use AI (Apollo.io 2026) B2B Lead Generation Tutorial For Beginners Independent GTM creator (YouTube)
  14. Video · How Founders Use AI Forget Apollo, Use AI to Generate Leads in 2025 Independent GTM creator (YouTube)
  15. Video · How Founders Use AI Artisan: Stop Hiring Humans, with Jaspar Carmichael-Jack Jaspar Carmichael-Jack (Artisan)
  16. Video · How Founders Use AI Agentic SDR: Prabhav, CEO @ 11x Stacked GTM
  17. A mainstream-press grilling that surfaces the questions buyers should ask any AI SDR vendor. cnbc.com Video · How Founders Use AI Prabhav Jain, 11x CEO: A Fortt Knox Conversation CNBC (Jon Fortt)
  18. Video walkthrough of turning one signal into a repeatable sales play. commonroom.io Video · How Founders Use AI Run signal-based sales plays (Signal School part 2) Common Room
  19. Shows why one signal is a hint and three stacked signals are a priority lead. commonroom.io Video · How Founders Use AI Stack buying signals (Signal School part 3) Common Room
  20. The strategic overview tying signals into your whole GTM motion. commonroom.io Video · How Founders Use AI How to run a signal-based selling strategy Common Room
  21. Video · How Founders Use AI How To Use LinkedIn Sales Navigator To Generate Leads (step by step) Jed Marley (Mailshake)
  22. Video · How Founders Use AI Crazy Clay Workflow for Outbound Agency Growth Eric Nowoslawski (Growth Engine X)
  23. Video · How Founders Use AI The Ultimate 2025 Cold Email Deliverability Guide (99% Inbox Placement) Independent cold email operator (YouTube)
  24. Video · How Founders Use AI 7 Cold Email Deliverability Tips To Land in The Inbox in 2025 Independent cold email operator (YouTube)

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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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