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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. This is the book most working UX writers point to when they need a system, not just tips, for the exact text on buttons,... O'Reilly Media Book · Starting Up Strategic Writing for UX (2nd Edition) Torrey Podmajersky In 2 answers
  2. This is a clear, opinionated take from an investor who has watched many teams get the timing wrong. It argues for hiring design... Amplify Partners Essay · Starting Up When should early-stage startups hire a designer? Joshua Goldenberg In 2 answers
  3. Once you have a second engineer, the question stops being taste and starts being: what actually keeps a team shipping fast... IT Revolution Press Book · ~250 pages · Starting Up Accelerate: The Science of Lean Software and DevOps Nicole Forsgren, Jez Humble, and Gene Kim In 2 answers
  4. This is the direct answer to the pressure problem in the question: if a public roadmap scares you because of dates you cannot... prodpad.com Article · Starting Up Why I Invented the Now-Next-Later Roadmap Janna Bastow In 2 answers
  5. The reason technical founders write copy that experts respect but nobody acts on has a name, and this book coined it: the curse... Random House Book · Starting Up Made to Stick: Why Some Ideas Survive and Others Die Chip Heath and Dan Heath In 2 answers
  6. This is the rare cold email guide that gives you a concrete structure instead of vague advice about being personal. It walks... Clay Article · ~20 min read · Starting Up B2B Cold Email Copywriting: The Complete Guide Mishti Sharma In 2 answers
  7. This is the primary-source study most vernacular-content stats you'll see online actually trace back to, so it's worth reading... KPMG in India / Google Article · 68-page PDF report · Starting Up Indian Languages: Defining India's Internet KPMG in India and Google In 2 answers
  8. This is the honest starting point when you have zero links and nobody knows you yet. Tim Soulo walks through a phased approach:... Ahrefs Essay · Long read, about 30 to 40 minutes · Starting Up Link Building for SEO: The Beginner's Guide Tim Soulo In 2 answers
  9. This is the source everyone else is paraphrasing, straight from Google, so you can stop worrying about a penalty that does not... Google Search Central Blog Article · Starting Up Google Search's guidance about AI-generated content Google Search Central In 2 answers
  10. This is the honest, founder-written version of what selling to Indian SMBs actually looks like: high-touch, relationship-first,... Blume Ventures Article · Starting Up Selling Smart: The Insider's Guide to SaaS Success in India Blume Ventures In 2 answers
  11. Once you have even one happy customer, this is how you turn that into the proof that wins the next one. Amy Saper (who did... Uncork Capital on Medium Article · About a 12 minute read · Starting Up Let Your Customers Do Your Marketing: A Practical Guide to Creating Customer Case Studies and Testimonials Amy Saper (Uncork Capital) In 2 answers
  12. India does not have one launch button, so this is a useful starting point precisely because it shows ten real companies... Medium Article · ~10 min read · Starting Up How These 10 Indian Companies Got Their First 1000 Customers Harkirat Singh In 2 answers
  13. This is the short, canonical essay that names the exact trap: people switch into a stiff, impressive-sounding written voice... paulgraham.com Essay · Starting Up Write Like You Talk Paul Graham In 2 answers
  14. This is the clearest argument for why a launch should not be a single spike: if you share the process continuously, every day... Austin Kleon Book · 224 pages · Starting Up Show Your Work! 10 Ways to Share Your Creativity and Get Discovered Austin Kleon In 2 answers
  15. If you want to fix the follow-up mindset for good, this is the book, and this is the author's own page for it. Blount is blunt... jebblount.com (official) Book · ~320 pages · Starting Up Fanatical Prospecting Jeb Blount In 2 answers
  16. If you want word of mouth to be intentional, start with why people share at all. Berger's research pins it down to six... Jonah Berger (Wharton) Book · Book, about 256 pages · Starting Up Contagious: Why Things Catch On Jonah Berger In 2 answers
  17. The whole game with referrals is timing: ask at the moment someone has just felt the value, not at signup or on a random login.... ReferralCandy Article · Article, about 10 minute read · Starting Up Best Time to Ask for a Referral: Mapping It to the Customer Journey Raul Galera In 2 answers
  18. Ross and Lemkin are the people who wrote the sales-growth playbook most SaaS teams actually copy, so this is a solid grounding... Wiley Book · Book, roughly 350 pages · Starting Up From Impossible to Inevitable: How SaaS and Other Hyper-Growth Companies Create Predictable Revenue Aaron Ross and Jason Lemkin In 2 answers
  19. This is the clearest walk-through of the most famous activation metric ever, Facebook's "7 friends in 10 days", and how it was... Mode Article · Starting Up Facebook's "Aha" Moment Was Simpler Than You Think Benn Stancil In 2 answers
  20. Once you suspect a spike, this guide shows you the mechanic that actually proves it: split customers into cohorts by the month... Stripe Resources Article · About a 12 minute read · Starting Up SaaS Cohort Analysis: A Guide for Businesses Stripe In 2 answers
  21. This is the clearest statement of the argument you need before you touch either lever: retention is not one metric among many,... OpenView Essay · Starting Up Retention Is the King of Growth (Brian Balfour, 500 Startups talk) Brian Balfour In 2 answers
  22. This is the essay that reframes the whole question. Instead of asking whether your DAU/MAU is high enough, it tells you to look... Andreessen Horowitz (a16z) Essay · Starting Up The Power User Curve: The Best Way to Understand Your Most Engaged Users Li Jin and Andrew Chen In 2 answers
  23. This is the most direct piece we found on the founder-led versus formal-function question, and it argues hard that most early... First Round Review Article · About a 20 minute read · Starting Up You're Not Ready for a Head of Growth: Run This Founder-Led Growth Playbook Instead Matt Lerner In 2 answers
  24. If full incrementality testing is more than your team can run right now, blended metrics are the honest shortcut, and this... Eightx Article · About a 10 minute read · Starting Up ROAS vs MER vs Blended CAC: Which Metric Actually Matters Matt Putra In 2 answers

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