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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 single best thing ever written on customer conversations. It teaches you to ask about the customer's life and past... momtestbook.com Book · ~130 pages · Starting Up The Mom Test Rob Fitzpatrick In 212 answers
  2. The permission slip to recruit users by hand, do things manually, and deliver 'insanely great' experiences to your first few... paulgraham.com Essay · ~15 min read · Starting Up Do Things That Don't Scale Paul Graham In 134 answers
  3. Video · ~25 min · Starting Up How to Talk to Users Eric Migicovsky In 104 answers
  4. Turns the vague feeling of product-market fit into a number you can move. Ask users how they would feel if they could no longer... First Round Review Article · ~20 min read · Starting Up How Superhuman Built an Engine to Find Product/Market Fit Rahul Vohra In 93 answers
  5. The definitive essay on where good ideas come from: notice problems you personally have, don't force it. Use it as the lens for... paulgraham.com Essay · ~20 min read · Starting Up How to Get Startup Ideas Paul Graham In 89 answers
  6. A no-nonsense, ad-light India personal-finance site: plain math and free calculators for emergency funds, goals, and asset... Freefincal Tool · Wealth Freefincal: goal-based planning and calculators M. Pattabiraman In 62 answers
  7. The essay that put 'product-market fit' into the startup vocabulary. Read it for the gut-level description of what PMF feels... pmarchive.com Essay · ~15 min read · Starting Up The Only Thing That Matters Marc Andreessen In 59 answers
  8. Long-form, candid interviews with Indian founders and investors on how they actually grew, distributed and built brand, one of... The Neon Show / Neon Fund Podcast · 200+ episodes · Starting Up The Neon Show (100x Entrepreneur Podcast) Siddhartha Ahluwalia In 57 answers
  9. The free, India-first grounding in what to do with cash once you have it: goals, allocation, SIPs, and not losing it to fees. Zerodha Varsity Course · Wealth Personal Finance Zerodha Varsity In 56 answers
  10. Video · ~13 min · Starting Up How to Plan an MVP Michael Seibel (YC) In 52 answers
  11. The origin text for the modern MVP and validated-learning vocabulary every founder now uses. Read it for the mental model that... theleanstartup.com Book · ~330 pages · Starting Up The Lean Startup Eric Ries In 51 answers
  12. An Indian founder story where the early demand test was manual, cold emails and direct outreach to find the first customers... Prime Venture Partners Podcast Podcast · ~50 min · Starting Up How Khadim Batti Built Whatfix Into a Global SaaS Leader Prime Venture Partners In 50 answers
  13. Video · ~50 min · Starting Up How to Evaluate Startup Ideas Kevin Hale, Y Combinator In 47 answers
  14. A tactical follow-on covering the channels and motions top B2B startups scale after the first ten. Grounds distribution... Lenny's Newsletter Article · ~15 min read · Starting Up How to win your first 10 B2B customers Lenny Rachitsky In 45 answers
  15. Run by the managing partners of Prime Venture Partners (Sanjay Swamy, Amit Somani, Shripati Acharya and others), this is a... Prime Venture Partners Podcast · Starting Up Prime Venture Partners Podcast Prime Venture Partners In 43 answers
  16. 200+ candid conversations with Indian founders and investors on how they actually found their idea, spotted a trend, and... Apple Podcasts Podcast · podcast series (45-90 min episodes) · Starting Up The Neon Show (formerly 100x Entrepreneur) Siddhartha Ahluwalia In 42 answers
  17. The best book on positioning against competitors by understanding the alternatives customers actually consider. Directly turns... aprildunford.com Book · ~200 pages · Starting Up Obviously Awesome: How to Nail Product Positioning so Customers Get It, Buy It, Love It April Dunford In 40 answers
  18. The authoritative handbook on founder-led sales, written for technical/first-time sellers building B2B SaaS. Readable free... foundingsales.com Book · book (~400 pages) · Starting Up Founding Sales: The Early Stage Go-to-Market Handbook Peter Kazanjy In 37 answers
  19. Video · ~25 min · Starting Up How to Get and Evaluate Startup Ideas Jared Friedman In 34 answers
  20. A leading early-stage Indian VC firm answering the questions founders wish they could ask a VC face-to-face, including how they... Prime Venture Partners Podcast Podcast · 30-50 min per episode · Starting Up Prime Venture Partners Podcast: Fundraising Masterclass for Founders Prime Venture Partners In 32 answers
  21. The cleanest distillation of the one framework that turns a customer chat into a relationship instead of a survey. The three... Sachin Rekhi's Blog Article · 10 min read · Starting Up A Primer on Talking to Customers From Rob Fitzpatrick's The Mom Test Sachin Rekhi In 32 answers
  22. A short, practical field guide to customer discovery: who to talk to, how to find them, and how many. Pairs perfectly with The... talkingtohumans.com Book · ~80 pages (free PDF available) · Starting Up Talking to Humans Giff Constable In 30 answers
  23. Michael Seibel, who ran YC, makes the blunt case for shipping something almost embarrassingly simple and learning from real... Y Combinator Startup Library Video · ~10 min video · Starting Up How to Build an MVP Michael Seibel In 29 answers
  24. The best reminder that avoiding ruin beats chasing returns, and that wealth is the money you don't spend. The whole founder... The Psychology of Money Book · Wealth The Psychology of Money Morgan Housel In 29 answers

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