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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. The mechanics with numbers attached: Website Grader evaluating over 4 million sites, the blog driving 20 percent of organic... GrowthHackers Article · About 20 min read · GTM How HubSpot Grew a Billion Dollar B2B Growth Engine Morgan Brown
  2. The primary source for the free tool tactic, from February 2007, stating outright that it was built to generate buzz, organic... HubSpot Article · About 3 min read · GTM Website Grader Evaluates Over 1 Million URLs! Pamela Vaughan
  3. The clearest statement of the partner posture that got them their early distribution: complement Stripe, Braintree and PayPal... SaaStock Article · About 8 min read · GTM AMA with Krish Subramanian, CEO of Chargebee Alex Theuma
  4. The outside view of the same years, useful for sanity checking how long the search for product market fit really took before... Contrary Research Report · Long report · GTM Chargebee Business Breakdown & Founding Story Contrary Research
  5. The best source on stopping the two motions fighting, with real penetration triggers and named cases where it went wrong,... Andreessen Horowitz Article · About 15 min read · GTM The "$20M to $500M" Question: Adding Top Down Sales Sarah Wang and David George
  6. It states the anti-conflict thesis directly: bottom up usage is what generates top down pipeline, so the two motions feed each... Bessemer Venture Partners Article · About 14 min read · GTM Introducing enterprise sales to a product-led growth organization Janelle Teng and Elliott Robinson
  7. The full verbatim memo, dated 31 July 2013 and sent two weeks before the preview release. Read the primary text rather than the... alexanderjarvis.com Article · About 10 min read · GTM We Don't Sell Saddles Here memo from Slack Stewart Butterfield
  8. Six questions you can run against your own org today, with the real Stripe artifacts behind them: the operating principles, the... First Round Review Article · About 10 min read · GTM To Grow Faster, Hit Pause, and Ask These Questions from Stripe's COO First Round Review
  9. Where the widely copied Working with Claire guide comes from, plus her two document planning hierarchy of multi-year charters... High Growth Handbook Article · About 15 min read · GTM Decision-Making and Managing Executives: An Interview with Claire Hughes Johnson Elad Gil
  10. The India detail on NPS: the equity option, the tax benefits, and the withdrawal lock ins, so you know exactly what you are... ClearTax Article · Wealth NPS, the National Pension System explained ClearTax
  11. A tool maker's plain-language primer on building without writing code. replit.com Guide · How Founders Use AI What is Vibe Coding? How to Vibe Your App to Life Replit
  12. A sober, jargon-free explainer from a neutral heavyweight source. cloud.google.com Guide · How Founders Use AI Vibe Coding Explained: Tools and Guides Google Cloud
  13. Signals how mainstream this is: a bank briefing founders on vibe coding. jpmorgan.com Guide · How Founders Use AI Vibe Coding: A Guide for Startups and Founders J.P. Morgan
  14. Business-school framing of why the build barrier collapsed. imd.org Article · How Founders Use AI From low-code to vibe code: why you may no longer need software engineers IMD Business School
  15. Proof this is a cultural shift, not a passing developer fad. cnn.com Article · How Founders Use AI 'Vibe coding' named Collins Dictionary's Word of the Year CNN
  16. Scroll real replies from PMs and founders shipping their own tools. x.com Thread · How Founders Use AI Lenny's crowdsourced thread: what did you vibe code? Lenny Rachitsky
  17. An Indian vibe-coding CEO on who is actually building now. business-standard.com Article · How Founders Use AI Emergent CEO: 'Most of our users have never seen a line of code' Business Standard
  18. Connects the tech shift directly to the new solo-founder playbook. startupfortune.com Article · How Founders Use AI What Is Vibe Coding and How AI Turned Anyone Into a Software Founder Startup Fortune
  19. Unpacks Kevin Roose's famous non-coder experiment and what it really proved. itrevolution.com Article · How Founders Use AI The New York Times just made the case for vibe coding IT Revolution (Gene Kim's publisher)
  20. A tidy timeline of how one tweet became a product category. blog.vibecoder.me Article · How Founders Use AI The History of Vibe Coding, From Tweet to $4.7B Industry Vibe Coder Blog
  21. Includes non-coder founder stories like a Brazilian builder with 10,000+ users. mergesociety.com Article · How Founders Use AI Vibe Coding 2025: The AI Programming Revolution Merge Society
  22. An India-rooted indie community's read on what the shift means for bootstrappers. superframeworks.com Article · How Founders Use AI Vibe Coding Hits a Tipping Point: What Indie Hackers Need to Know Superframeworks (Ayush Chaturvedi)
  23. A developer-platform team's honest matrix of who each tool is for. appwrite.io Article · How Founders Use AI Best vibe coding tools: Cursor, Windsurf, Claude Code and more compared Appwrite
  24. The most-trusted developer education site ranks the field by skill level. roadmap.sh Guide · How Founders Use AI The 10 Best Vibe Coding Tools: Our Choices roadmap.sh

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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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