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. Case-study-driven playbook for founders doing their own marketing. theb2bplaybook.com Guide · How Founders Use AI Founder-Led Marketing Strategy: How to Scale Trust The B2B Playbook
  2. The 3x-a-week publishing cadence that builds warm inbound. workflows.io Article · How Founders Use AI Founder-Led Marketing: The B2B Personal Brand Playbook Workflows.io
  3. India's top creators and a founder-billionaire on earning attention honestly. podcasts.apple.com Podcast · How Founders Use AI WTF Does It Take to Build Influence Today? (Nikhil Kamath w/ Nuseir, Tanmay, Prajakta, Ranveer) WTF is with Nikhil Kamath
  4. India-specific: why Hinglish and AI avatar video outperform on B2B LinkedIn. truefan.ai Article · How Founders Use AI AI Video Generator for LinkedIn India: Elevate Personal Branding TrueFan
  5. Platforms reward posts that give full value in-feed; here is how. buffer.com Article · How Founders Use AI Zero-Click Content: What It Is and Why You Should Create It Buffer
  6. The original zero-click essay every LinkedIn strategy now builds on. amandanat.substack.com Article · How Founders Use AI Zero-Click Content: How to Beat the Platforms at Their Own Game Amanda Natividad (SparkToro)
  7. The full system for building influence where your buyers already scroll. zeroclickmarketing.co Guide · How Founders Use AI Zero Click Marketing: The Book Amanda Natividad & Rand Fishkin
  8. Combines the famous content matrix with ChatGPT for endless LinkedIn angles. linkedin.com Thread · How Founders Use AI The ChatGPT Justin Welsh Content Matrix (Beat Writer's Block with AI) Luke Matthews
  9. What the collapse of classic search means for startup content bets. reforge.com Podcast · How Founders Use AI The New AI Marketing Playbook Amid Google's Stumbles Reforge (Kieran Flanagan & Brian Balfour)
  10. Full conference talk on winning when nobody clicks through anymore. turingfest.com Video · How Founders Use AI Zero-Click Marketing with Rand Fishkin Turing Fest
  11. Live data on how much AI content is actually ranking right now. originality.ai Article · How Founders Use AI Amount of AI Content in Google Search Results (Ongoing Study) Originality.ai
  12. Plain-English translation of Google's AI-era ranking guidance. seosherpa.com Article · How Founders Use AI Google AI Search Guidelines: What They Mean for SEO SEO Sherpa
  13. Includes citation data like the 3-month freshness cliff for AI answers. airops.com Guide · How Founders Use AI Answer Engine Optimization (AEO): Your Complete Guide AirOps
  14. From the company tracking millions of AI answers for big brands. tryprofound.com Guide · How Founders Use AI Answer Engine Optimization Ultimate Guide (White Paper) Profound
  15. E-commerce-flavored, concrete tactics for getting recommended by ChatGPT. yotpo.com Article · How Founders Use AI ChatGPT SEO & GEO: 12 Tips to Get Cited in AI Answers Yotpo
  16. Covers entity recognition and topical authority for LLM citation. llmrefs.com Guide · How Founders Use AI Answer Engine Optimization: The Complete Guide LLMrefs
  17. Historical context so you do not over-rotate on the AI panic. searchengineland.com Article · How Founders Use AI Rand Fishkin: Zero-Click Search Began Long Before AI Search Engine Land
  18. 60% of searches end without a click; the strategy that follows. sparktoro.com Article · How Founders Use AI Why Do We Need Zero-Click Marketing? Rand Fishkin (SparkToro)
  19. How to shift an existing SEO program to AEO without starting over. amsive.com Guide · How Founders Use AI Answer Engine Optimization: Evolving Your SEO Strategy in the Age of AI Search Amsive
  20. Practitioner survey on proving value when clicks disappear. databox.com Article · How Founders Use AI Zero-Click Content & ROI: The Future of Marketing Databox
  21. Build a digital twin that presents your script in minutes. heygen.com Tool · How Founders Use AI HeyGen AI Video Avatars HeyGen
  22. Honest strengths-and-limits review before you pay for an avatar. marcandrews.com Article · How Founders Use AI HeyGen Review: AI Avatar Videos Without Filming Marc Andrews
  23. Deep context on where avatar video is going before you commit. research.contrary.com Article · How Founders Use AI Synthesia Business Breakdown & Founding Story Contrary Research
  24. Product explainers and launch videos localized into dozens of languages. synthesia.io Tool · How Founders Use AI Synthesia for Marketing Videos and Product Explainers Synthesia

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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