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. A real Indian maker story: Bengaluru's Karthik Sridharan scaled Flexiple to seven figures on no-code. Proof that a... Makerpad (Zapier) Article · ~12 min read · Starting Up How a Former Salesman Co-Founded a Seven-Figure Business on Bubble Karthik Sridharan (Flexiple) via Makerpad
  2. India's largest volunteer-driven product community (Bengaluru-founded, 25k+ members) with a practitioner blog on strategy,... theproductfolks.com Article · ~10 min read + community · Starting Up The Product Folks, India's Product Community The Product Folks
  3. Shows exactly how top startups turned early cold/warm outreach into paying customers, with real message-level detail. Grounds... Lenny's Newsletter Article · ~15 min read · Starting Up How to win your first 10 customers via direct outreach Lenny Rachitsky
  4. When you are entering an industry you have never worked in, the real risk is being fooled by a surface understanding and... Scott H. Young Book · ~304 pages · Starting Up Ultralearning: Master Hard Skills, Outsmart the Competition, and Accelerate Your Career Scott H. Young
  5. When you start with no credibility in a market, customer interviews are how you borrow the insiders' knowledge, and doing them... Lean Startup Circle (Medium) Article · ~10 min read · Starting Up 16 Tips for Great Customer Development Interviews in B2B Etienne Garbugli
  6. This short piece names the exact bias that trips up experts: once you know something deeply, you literally cannot imagine not... Harvard Business Review Essay · ~10 min read · Starting Up The Curse of Knowledge Chip Heath and Dan Heath
  7. A concrete method for confirming the pain is real before you fall for your own fix, framed as the painkiller versus vitamin... Foundr Article · ~15 min read · Starting Up Painkillers vs. Vitamins: How to Find Customer Pain Points That Drive Sales Amy Rigby
  8. Waitlists and fake door landing pages are prone to false positives, and this essay names exactly how: broad, outcome-selling... Future Foundry Essay · ~10 min read · Starting Up Why everyone gets fake door tests wrong Jacob Dutton
  9. This piece takes the exact worry you have, that Indians love a free product but won't pay, and pulls it apart with founders who... Elevation Capital Article · ~8 min read · Starting Up Monetization Strategies That Work: Insights from Consumer Tech Founders Team Elevation
  10. Most validation advice tells you to keep talking to users but never tells you when you are done. This piece gives you five... Proof Engine Essay · ~10 min read · Starting Up Build an MVP or Validate First? How to Decide Proof Engine
  11. The honest counter to the comforting story that big competitors prove your market. Boulanger argues competition is at best a... Antoine Boulanger Article · ~10 min read · Starting Up Competition is not market validation Antoine Boulanger
  12. If your product does not fit an existing category, you cannot borrow someone else's market number, so this piece hands you a... Play Bigger Article · ~12 min read · Starting Up What is Category Design in Marketing, and Why is it an Important Strategy? Play Bigger
  13. Benedict Evans is one of the sharpest people at separating a real structural shift from noise, and this essay lays out his... ben-evans.com Essay · ~20 min read · Starting Up AI and the automation of work Benedict Evans
  14. If your market is big on paper but nobody is paying, the first thing to check is whether a real budget line for this problem... Lean B2B Article · ~10 min read · Starting Up The Economic Buyer in B2B Customer Development Étienne Garbugli
  15. Most market-size decks quote inflated business counts and then wonder why sales stall. This is a founder writing from... Iron sharpen Iron (Substack) Article · Starting Up SMB market in India Aarihant Aaryan
  16. This is the cleanest takedown of the most common beginner mistake: pitching a market as "we only need to capture 1 percent." It... N47 Article · ~8 min read · Starting Up Why "All we need is 1% of this very large market" is a red flag Lak Ananth
  17. If your whole thesis leans on a regulation or subsidy that has not fully landed, this is the honest warning you need. It walks... Startups Magazine Article · ~7 min read · Starting Up Why and How Startups Should Manage Political and Regulatory Risk Martin Summers
  18. Most market-sizing advice pushes you to inflate your TAM to look venture-scale. This piece argues the honest opposite: a market... PeakSpan Capital Article · ~10 min read · Starting Up I Was Born in a Small TAM PeakSpan Capital
  19. This is the practical companion to the two ideas above: Aulet's beachhead framework gives you a concrete way to judge whether a... Derby Entrepreneurship Center, Tufts University Article · ~15 min read · Starting Up Beachhead Market: Choosing Where to Start and How to Expand Bill Aulet
  20. This piece makes the founder-market fit case in concrete terms: women often build in sectors they have lived inside (femtech,... The VC Corner Article · ~10 min read · Starting Up Why Women-Owned Startups Deliver 2x Better Returns (and Still Get Ignored) Ruben Dominguez
  21. Peter Thiel's core argument is that every startup should begin with a very small market: a specific group of people,... grahammann.net (Zero to One book notes) Essay · ~15 min read · Starting Up Zero to One: Start Small and Monopolize Peter Thiel (notes by Graham Mann)
  22. A concrete look at founders building outside the big startup hubs, from Srinagar to Gorakhpur to Bhubaneswar, several of whom... YourStory Article · ~10 min read · Starting Up Meet five tech players from small-town India solving for both local and global markets YourStory (Startup Bharat)
  23. Newport's core argument, that rare and valuable skills are built through deliberate practice rather than discovered as a... Hachette Book Group Book · ~304 pages · Starting Up So Good They Can't Ignore You: Why Skills Trump Passion in the Quest for Work You Love Cal Newport
  24. This is the clearest short piece on why "I love fintech" falls short: it argues that fit is about a specific problem you cannot... FourWeekMBA Essay · ~8 min read · Starting Up Founder-Problem Fit Gennaro Cuofano

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