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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. Walling's whole case is that a niche too small for big competitors is precisely where a focused founder has room to win. He is... Rob Walling (robwalling.com) Book · Starting Up Start Small, Stay Small Rob Walling
  2. This piece argues that whole categories of local businesses, think laundromats, clinics, and repair shops, were long dismissed... Andreessen Horowitz (a16z) Article · Starting Up AI Inside Opens New Markets for Vertical SaaS Andreessen Horowitz (a16z)
  3. The authors' framework explicitly counts location and local knowledge as an unfair advantage, not a handicap. It gives you a... Ash Ali and Hasan Kubba Book · Starting Up The Unfair Advantage Ash Ali and Hasan Kubba
  4. Nitin Agrawal spent twenty years traveling every corner of rural and small-town India before building for it. He is concrete... Prime Venture Partners Podcast Podcast · Starting Up Money and Opportunity in Bharat, with Nitin Agrawal (Navadhan Capital) Nitin Agrawal and Shivani Kulkarni
  5. A plain overview of why Tier 2 and Tier 3 Indian cities are now real places to build, with the cost and community advantages... WeWork India Article · Short read · Starting Up How Tier 2 and Tier 3 Cities Are Powering India's Startup Ecosystem WeWork India
  6. This piece looks at Indian founders quietly building strong businesses from smaller cities and what metro founders can learn... Xartup (Substack) Article · Starting Up India's Tier II and Tier III Startups Are Building Quiet Giants Xartup (Substack)
  7. A bootstrapped two-time unicorn founder lays out what fit actually felt like versus what founders imagine, drawing on real... A Smart Bear Essay · 20 min read · Starting Up Product/Market Fit: Experience and Data Jason Cohen
  8. A VC view of what founder-market fit actually is and how it compounds into hiring, networks, and credibility over time. It... Foundation Capital Article · 12 min read · Starting Up Founder-Market Fit: Knowing Yourself Leads to Success Foundation Capital
  9. A short written recap of the Zetwerk founder's take on earning fit in Indian manufacturing, if you prefer reading to listening.... YourStory Article · 6 min read · Starting Up Zetwerk's Amrit Acharya on the Importance of Founder-Market Fit YourStory
  10. A longer companion that treats the repeat-founder path as its own discipline. It is useful precisely because it separates what... NFX Article · Starting Up The Second Time Founders Manual James Currier
  11. A clear-eyed look at how prior experience actually shapes the odds, including where it helps and where it misleads. It is worth... The VC Corner Article · Starting Up The Second-Time Founder Effect: How Experience Shapes Startup Success Ruben Dominguez
  12. This summarizes the landmark study on whether past success predicts future success. The honest data: previously successful... Harvard Business School Working Knowledge Article · Starting Up The Success of Persistent Entrepreneurs Paul Gompers et al.
  13. Torenberg gives you a blunt litmus test for whether your advantage is real: if there is a step-by-step playbook, or thousands... Erik Torenberg's Substack Essay · 8 min read · Starting Up Build Personal Moats Erik Torenberg
  14. The CRED founder frames an insight as the smallest unit of truth that is actionable, and argues the founders who win operate in... SeedToScale INSIGHTS (Accel India) Podcast · 40 min · Starting Up Kunal Shah (CRED) Shares Anecdotes From His Entrepreneurial Journey Kunal Shah
  15. The honest counterpoint you should read before deciding. This large study finds that, on average, older founders have higher... Azoulay, Jones, Kim, Miranda (NBER Working Paper) Article · Research paper · Starting Up Age and High-Growth Entrepreneurship Pierre Azoulay et al.
  16. The practical guide to telling real fit apart from polite interest, which is the exact skill a first-time student founder... First Round Review Article · 15 min read · Starting Up How to Measure Product Market Fit First Round Review
  17. A ready structure for running the customer conversations that prove or disprove your fit, built on The Mom Test rules. Since... Mari Luukkainen (Gumroad) Template · Notion template · Starting Up The Mom Test Customer Interview (Notion template) Mari Luukkainen
  18. When a buyer says yes, you want a clean, standard agreement ready so the pilot becomes signed proof fast. This free,... Common Paper Template · 2 page template · Starting Up Design Partner Agreement (Free Template) Common Paper
  19. Yin invests at the earliest stage and writes bluntly about what makes her back a team that bigger funds pass on. Her tactical... elizabethyin.com Article · collection · Starting Up Tactical Fundraising (Fundraising Essays) Elizabeth Yin
  20. A named advisor from deep in the industry vouching for you is one of the fastest ways to borrow credibility you have not earned... Silicon Valley Bank Article · 10 min read · Starting Up Building Your Startup Advisory Board Silicon Valley Bank
  21. Graham noticed the founders who succeed are the ones who respond fast and act on feedback, and that investors read this... paulgraham.com Essay · 6 min read · Starting Up A Word to the Resourceful Paul Graham
  22. This is the origin of the adoption curve: innovators and early adopters take up a new thing long before the majority, and they... Wikipedia (Everett Rogers) Article · 15 min read · Starting Up Diffusion of Innovations: the technology adoption curve Everett Rogers
  23. Wei shows how to find the hidden ceilings that will stall a product, by studying who quietly falls out at the top of the funnel... Eugene Wei (Remains of the Day) Essay · 25 min read · Starting Up Invisible Asymptotes Eugene Wei
  24. This is the clearest explainer of the single most useful test in our short answer: does the cost of the enabler fall a fixed... ARK Invest Article · ~10 min read · Starting Up Wright's Law ARK Invest

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