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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 official government overview of how to incorporate and register a startup in India, including the SPICe+ route on the MCA... startupindia.gov.in Article · Official overview · Starting Up Startup India Scheme (Incorporation & Registration Overview) Startup India / DPIIT In 6 answers
  2. YC's full curated body of hiring wisdom, from when to hire to how to close and evaluate early employees. The best free,... YC Startup Library Article · Curated essays + talks · Starting Up Hiring & Recruiting (YC Startup Library collection) Y Combinator In 6 answers
  3. The single most reassuring and clarifying essay for a founder on the edge of quitting, Graham's core insight that startups die... paulgraham.com Article · short · Starting Up How Not to Die Paul Graham In 6 answers
  4. The canonical primary source on the mindset shift before you start up, Graham's Stanford lecture directly addresses whether you... paulgraham.com Essay · ~6,000 words · Starting Up Before the Startup Paul Graham In 6 answers
  5. When you feel that something is broken but cannot name it, Christensen's Jobs-to-be-Done lens gives you a way to describe the... HarperBusiness Book · ~288 pages · Starting Up Competing Against Luck: The Story of Innovation and Customer Choice Clayton M. Christensen, Taddy Hall, Karen Dillon, David S. Duncan In 6 answers
  6. For a two-sided marketplace, the first real decision is which side to define and win first, and this essay makes the case... NFX Essay · Long read (about 25 minutes) · Starting Up 19 Tactics to Solve the Chicken-or-Egg Problem and Grow Your Marketplace James Currier In 6 answers
  7. The book behind the "One Metric That Matters" discipline, which is exactly the mindset you need to judge whether a ship worked... O'Reilly / Lean Series Book · 440 pages · Starting Up Lean Analytics: Use Data to Build a Better Startup Faster Alistair Croll and Benjamin Yoskovitz In 6 answers
  8. This essay names the exact trap you are in: delays in launching are usually fear of being judged and excessive perfectionism... paulgraham.com Essay · ~15 min read · Starting Up The 18 Mistakes That Kill Startups Paul Graham In 6 answers
  9. This is the canonical structure for the investor cold email, written by a YC partner who reads them from the other side. It is... Y Combinator Startup Library Essay · 5 min read · Starting Up How to Cold Email Investors Aaron Harris In 6 answers
  10. This is the piece nearly every other CAC explainer is quoting from, so go to the source. Skok walks through how CAC, lifetime... For Entrepreneurs Essay · Starting Up SaaS Metrics 2.0: A Guide to Measuring and Improving What Matters David Skok In 6 answers
  11. Kahl's whole argument is that you earn an audience by embedding in a community and being useful first, then building with those... embeddedentrepreneur.com Book · ~280 pages · Starting Up The Embedded Entrepreneur: How to Build an Audience-Driven Business Arvid Kahl In 6 answers
  12. Before you tune CAC and take rate, this book gives you the structural picture of why marketplace economics compound: network... W. W. Norton & Company Book · Starting Up Platform Revolution: How Networked Markets Are Transforming the Economy and How to Make Them Work for You Geoffrey G. Parker, Marshall W. Van Alstyne, Sangeet Paul Choudary In 6 answers
  13. The India-specific piece that tells you where the split actually gets signed. It separates the founders' agreement (equity,... Treelife Article · 10 min read · Starting Up Founder Vesting in a Shareholders' Agreement: What Startup Founders Must Know Treelife In 6 answers
  14. If your idea feels unglamorous or annoyingly hard, this essay explains why that can be a good sign rather than a reason to drop... paulgraham.com Essay · about 10 min read · Starting Up Schlep Blindness Paul Graham In 6 answers
  15. Steve Blank coined get out of the building, and this is a clean primer on why talking to customers is a search for facts your... Kauffman Entrepreneurs (Steve Blank) Article · 10 min read · Starting Up Getting Out of the Building: Customer Development Steve Blank In 6 answers
  16. Ramanujam argues that putting willingness to pay at the very centre of product design, before you build, is what separates... First Round Review Article · Starting Up It's Price Before Product. Period. Madhavan Ramanujam In 6 answers
  17. Shah argues that to make people switch from what they already use, you need a large jump in perceived efficiency, not a... SeedToScale (Accel India) Article · ~10 min read · Starting Up Kunal Shah's Delta 4 Theory of Successful Startups Kunal Shah In 6 answers
  18. Des Traynor makes the case that "no" is the product strategy, and that adding a feature for one loud customer quietly costs... Intercom (Des Traynor) Article · ~8 min read · Starting Up Product Strategy Means Saying No Des Traynor In 6 answers
  19. If you do not want to buy the whole Traction book yet, this free essay gives you the core method in one sitting. It shows how... Gabriel Weinberg (Medium) Essay · 15 min read · Starting Up The Bullseye Framework for Getting Traction Gabriel Weinberg In 6 answers
  20. A clean definition of the three market layers with the key distinction spelled out: TAM is the whole opportunity, SAM is what... Forum Ventures Article · Starting Up Market Sizing for Startups: TAM, SAM, SOM Explained Forum Ventures In 6 answers
  21. Braun's four-sentence formula (proof you did your homework, the specific problem you think they have, a sliver of social proof,... Josh Braun Article · 8 min read · Starting Up How To Get A 35% Cold Email Response Rate Without Selling Your Soul Josh Braun In 6 answers
  22. Cohen answers the fear founders have about niching down, that naming one very specific, concrete customer actually attracts... A Smart Bear Essay · 15 min read · Starting Up Selling to Carol: Why targeting an ICP brings 10x more customers than you expected Jason Cohen In 6 answers
  23. A clean four-step walkthrough, register, list, ship via FBA or self-fulfil, get paid, that answers 'how does the mechanics... sell.amazon.in Article · D2C Learn How Amazon Global Selling Works Amazon India In 6 answers
  24. A grounded look at the two things that actually break Indian brands going global, logistics and payments, and the... inc42.com Article · D2C How Indian D2C Brands Can Fix Cross-Border Pain Points To Enter New Markets Inc42 In 6 answers

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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
eChai Partner Brands The partnership →