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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. Written summary of the playbook: measure ICP engagement, not vanity reach. getsocialkit.com Article · How Founders Use AI Founder-Led Marketing on LinkedIn: Insights from Finn Thormeier SocialKit
  2. Beginner-friendly starting points that keep ChatGPT in the assistant role. forbes.com Article · How Founders Use AI 5 Ways Young Founders Can Use ChatGPT to Build Their LinkedIn Brand Sarah Hernholm (Forbes)
  3. The founder-story post is the highest-leverage post you will ever write; these prompts get it out of you. forbes.com Article · How Founders Use AI 4 ChatGPT Prompts to Write Your Founder's Story for LinkedIn Sarah Hernholm (Forbes)
  4. A single reusable prompt structure worth stealing for your weekly batch session. forbes.com Article · How Founders Use AI This One ChatGPT Prompt Writes Viral LinkedIn Posts From Scratch Jodie Cook (Forbes)
  5. Fills the what-do-I-even-post gap with founder-specific formats. usevisuals.com Article · How Founders Use AI 15 Proven LinkedIn Content Ideas for Founders UseVisuals
  6. India-specific fixes for founder profiles, the pre-work before any AI content system. magnent.co Article · How Founders Use AI The Founder LinkedIn Audit: 7 Things Indian Founders Get Wrong Magnent
  7. A tight, practical version of the voice-profile workflow you can run in an afternoon. artificialcorner.com Article · How Founders Use AI How to Make Claude Write Like You The Artificial Corner
  8. Includes the comprehensive voice-analysis prompt that produces a reusable style document. godofprompt.ai Guide · How Founders Use AI How to Train Claude to Understand Your Writing Style God of Prompt
  9. Makes the key point most guides miss: training works through specific repeated correction, not vague feedback. medium.com Article · How Founders Use AI Training Your AI: How to Teach Claude/ChatGPT Your Unique Writing Style JT Baldwin
  10. The interview method: let Claude ask you questions one at a time and hand back a finished voice file. brisk.vision Article · How Founders Use AI How to Train Claude to Write Like You Brisk
  11. The newest approach: packaging your voice as a reusable Claude Skill instead of a one-off prompt. aiblewmymind.substack.com Article · How Founders Use AI The Claude Skills That Finally Made AI Write Like Me AI Blew My Mind
  12. Turns the abstract idea of voice into a concrete .md file you can version like code. medium.com Article · How Founders Use AI Create Your Writing Style Guide with Claude AI Anticodeguy
  13. 100+ battle-tested writing prompts from the Ship 30 for 30 founders. writewithai.substack.com Guide · How Founders Use AI The Write With AI Prompt Library Nicolas Cole & Dickie Bush
  14. Prompts specifically for compressing your ideas into punchy social-length writing. writewithai.substack.com Guide · How Founders Use AI Lean Writer Prompt Pack Dickie Bush & Nicolas Cole
  15. Documents the full voice-clone pipeline: past writings to script style, ElevenLabs for voice. themangonetwork.substack.com Article · How Founders Use AI Varun Mayya's AI-Powered Content Revolution The Mango Network
  16. The audio half of voice: cloning your literal speaking voice for narration and shorts. allvoicelab.com Guide · How Founders Use AI How to Clone Your Voice with AI: A Step-by-Step Guide for Creators AllVoiceLab
  17. Current, practical walkthrough of voice cloning for video content specifically. vozo.ai Guide · How Founders Use AI How to Use AI Voice Cloning for YouTube Videos Vozo
  18. A clean end-to-end workflow you can copy: source asset in, platform-native set out. dfirst.ai Guide · How Founders Use AI How to Repurpose Content with AI: A Step-by-Step Workflow DFIRST
  19. The weekly loop framework: one substantial source fanned into 4 to 10 assets. tugan.ai Guide · How Founders Use AI Content Repurposing: The Complete Guide Tugan.ai
  20. Five concrete transformations, each with the AI step spelled out. typeface.ai Article · How Founders Use AI Content Repurposing with AI: 5 Ways to Repurpose Content Typeface
  21. Covers the text-to-video leg of repurposing most founders skip. typeface.ai Article · How Founders Use AI AI Content Repurposing: From Blogs to Social Clips Typeface
  22. For the systems-minded: repurposing as a repeatable pipeline, not a chore. airops.com Guide · How Founders Use AI AI Workflows for Content Repurposing: From One Asset to Dozens AirOps
  23. A fractional-CMO's version with the strategy layer: which assets deserve repurposing at all. data-mania.com Guide · How Founders Use AI Ultimate Guide to AI Content Repurposing Data-Mania (Lillian Pierson)
  24. Copy-paste prompts for the most common repurposing move a founder makes. forbes.com Article · How Founders Use AI 5 ChatGPT Prompts to Turn Any Piece of Content into a LinkedIn Post Jodie Cook (Forbes)

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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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