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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 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. A one page essay arguing that in AI the methods that ride falling compute costs keep beating clever handcrafted ones, because... incompleteideas.net (Richard Sutton) Essay · ~5 min read · Starting Up The Bitter Lesson Richard Sutton
  9. Wardley shows how every component evolves from genesis to commodity, and that this direction is predictable even when the... Bits or Pieces? (Simon Wardley) Essay · ~15 min read · Starting Up On Mapping and the Evolution Axis Simon Wardley
  10. A clean, free reference that defines the terms precisely, with the classic disruption diagram. If HBR is paywalled for you,... Christensen Institute Article · 10 min read · Starting Up Disruptive Innovation Theory Christensen Institute
  11. Thompson shows where the toy and disruption story breaks down: in consumer markets, good enough does not always win, because... Stratechery Essay · 15 min read · Starting Up What Clayton Christensen Got Wrong Ben Thompson
  12. Thompson names a third path beyond sustaining and disruptive: products that make the old thing obsolete rather than slowly... Stratechery Essay · 12 min read · Starting Up Obsoletive Ben Thompson
  13. Altman treats idea generation as a skill you build by surrounding yourself with high-idea-flux people and looking for the... Sam Altman (blog.samaltman.com) Essay · ~7 min read · Starting Up Idea Generation Sam Altman
  14. A curated starting path into the deepest single body of writing on the Indian consumer, market structure, and startup models.... sajithpai.com Article · Curated index · Starting Up Begin Here: Sajith Pai's essays on India Sajith Pai
  15. The annual read on where capital is actually flowing in India, by stage and sector, with the macro tailwinds behind it. It... Bain & Company Article · Report · Starting Up India Venture Capital Report 2025 Bain & Company with IVCA
  16. A demand-side view of who India's shoppers will be by 2030, segmented by income and behaviour, with the mass consumer doing... Redseer Strategy Consultants Article · Report · Starting Up The Indian Consumer at 2030 Redseer
  17. A specific argument that selling software to Indian businesses, long dismissed as too small, is becoming a real market driven... SaaSBoomi Article · Long article · Starting Up India's 100 Billion Dollar Domestic Software Opportunity SaaSBoomi
  18. A book written by the founders who built India's global SaaS wave (Zoho, Freshworks, Chargebee and others), pooling how they... SaaSBoomi Book · Book · Starting Up The India SaaS Story SaaSBoomi founders (Manav Garg and community)
  19. The long-view case for what India could become, from the person who then went on to build much of its digital infrastructure.... Penguin Book · Book, ~500 pages · Starting Up Imagining India: The Idea of a Renewed Nation Nandan Nilekani
  20. A view of how India's internet business models are maturing, from land-grab growth toward monetisation and unit economics that... Redseer Insights Article · Long article · Starting Up The Evolving Playbook of India's Internet Economy Redseer
  21. A concrete worked example of AI aimed at a famously boring niche, accounting, rather than at a flashy consumer app. It shows... Andreessen Horowitz Article · 12 min read · Starting Up The Rise of Vertical AI in Accounting Andreessen Horowitz
  22. This gives you the vocabulary for the moment a trend makes a job newly urgent. An inflection point is when customers who... Andreessen Horowitz (a16z) Article · 12 min read · Starting Up Using Inflection Points to Overcome Startup Distribution Challenges Andreessen Horowitz (a16z)
  23. A sharp piece on how building English-first quietly locks Indian startups out of their next few hundred million users. It makes... Scroll.in Article · Starting Up The English tax is stopping India's startups from reaching their next billion users Sajith Pai
  24. A digital anthropologist's fieldwork on how people in India, China, and Brazil actually use the internet, which is often... Payal Arora (Harvard University Press) Book · Starting Up The Next Billion Users: Digital Life Beyond the West Payal Arora

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