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. 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
  2. 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
  3. 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
  4. 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
  5. Video · How Founders Use AI How AI and Deepfakes Are Changing Content Creation, with Varun Mayya Varun Mayya x Shantanu
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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)
  15. 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)
  16. Breaks down the most famous repurposing machine in the creator economy. thinkdmg.com Article · How Founders Use AI The Alex Hormozi Content Strategy: How to Repurpose One Video into 30+ Pieces DMG
  17. The content matrix method: 50 post ideas in 30 minutes from themes times styles. thinkdmg.com Article · How Founders Use AI High-Impact, Low-Time Investment: The Justin Welsh Content System DMG
  18. Hormozi's own summary of the long-form-first, repurpose-everything strategy. linkedin.com Thread · How Founders Use AI My $4,000,000 Content Strategy for 2025 Alex Hormozi
  19. Video · How Founders Use AI Alex Hormozi's Advice on Content Creation Alex Hormozi (interview clip)
  20. The written-content version with the exact 1-to-10 asset breakdown. trndinn.com Guide · How Founders Use AI AI Content Repurposing for Bloggers: Turn One Post into 10+ Pieces Trndinn
  21. Connects repurposing to revenue, not just reach. bizwhat.net Article · How Founders Use AI Turn One Blog Post into 10 Pieces of Content with AI, and Monetize Every One BizWhat
  22. A consultant's checklist version, handy as a weekly template. mccarygroup.com Article · How Founders Use AI Repurpose One Content Piece into 10 AI Assets McCary Group
  23. The strategy above the tactic: ideas tested on X become newsletters, videos, and products. thedankoe.com Article · How Founders Use AI The One-Person Business Roadmap (99% of Creators Make This Mistake) Dan Koe
  24. The video-clipping tool landscape compared in one place. conbersa.ai Article · How Founders Use AI Best Tools to Repurpose Long-Form Video into Shorts Conbersa

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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