Explore · The library

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 piece takes on your exact tension: many valid use cases, and the fear that choosing one throws away the rest. It argues... OpinionX Essay · ~15 min read · Starting Up Why Every Startup Needs A Killer Product Use Case Daniel Kyne
  2. Video · ~45 min · Starting Up Obviously Awesome: April Dunford's Positioning Do-Over April Dunford
  3. Before you frame your job against WhatsApp, you have to see how deep the habit really runs, and this piece shows it concretely:... The India Notes Article · ~15 min read · Starting Up WhatsApp Owns India: A Primer on India's Invisible Business Operating System Dharmesh Ba
  4. Once you know you should ask about real behavior, this guide gives you the concrete phrasing rules to keep your wording from... kantar.com Article · Starting Up Writing unbiased survey questions: complete guide with best practices and examples Kantar
  5. Once you have found the job and written behavior-based questions, Typeform is a fast, accessible way to field them. Its... typeform.com Tool · Starting Up Typeform Survey Maker Typeform
  6. Once you know the three layers exist, you need to see them in real products, and this piece is concrete about it: a luxury... SIVO Insights Article · about 10 min read · Starting Up Understanding the Types of Jobs Consumers Hire Products For (Functional, Emotional, and Social) SIVO Insights
  7. This is the short, canonical piece that popularized the painkiller versus vitamin test, from a founder who has actually built... David Cummings on Startups Essay · About a 3 minute read · Starting Up Candy, Vitamins, or Painkillers for Startups David Cummings
  8. When a competitor shares no numbers, their own website still leaks signal, and BuiltWith reads it for you. Paste a private... BuiltWith Tool · Free lookup, instant per-site scan · Starting Up BuiltWith Technology Lookup BuiltWith
  9. A private competitor that hides its numbers still has to post honest job descriptions to hire, and this piece walks through... Intervue Article · About a 10 minute read · Starting Up Competitor Hiring Analysis: How Job Postings Reveal Market Strategy Sugandha Srivastava
  10. The strongest way to research a private competitor is to talk to the people who left them, and this essay grounds that tactic... Product Talk Essay · About a 12 minute read · Starting Up Ask Teresa: How Do You Select Customers for Customer Interviews? Teresa Torres
  11. A feature comparison matrix quietly assumes the goal is to match or beat every box a competitor ticks. The value curve flips... Blue Ocean Strategy Book · Short read (the underlying book runs about 240 pages) · Starting Up Blue Ocean Strategy: The Value Curve and Four Actions Framework W. Chan Kim and Renee Mauborgne
  12. Graham's honest counterweight to feature-list anxiety: he argues the startups that actually kill you are usually the ones you... paulgraham.com Essay · About a 12 minute read · Starting Up The Hardest Lessons for Startups to Learn Paul Graham
  13. A VC names the exact failure mode a solo founder falls into: researching and deliberating so long that competitors ship while... itamarnovick.com Article · About a 6 minute read · Starting Up Startup Anti-Pattern #8: Analysis Paralysis Itamar Novick
  14. In 1996 search was a backwater and the dominant portals (Yahoo, AOL) treated it as a commodity feature to outsource. Google... Acquired Podcast · About 3 to 4 hours · Starting Up Google: The Origin of Search (Acquired) Ben Gilbert and David Rosenthal
  15. This is the piece that names the exact fear: a big player with more money, data, and talent can copy anything you build that is... Harvard Business Review Essay · Starting Up A Survival Guide for Startups in the Era of Tech Giants Thales S. Teixeira
  16. When a big platform ships the same feature you are known for, this article explains why that feature buried inside a broad... Andreessen Horowitz (a16z) Article · Starting Up Platforms vs. Verticals and the Next Great Unbundling Jeff Jordan and D'Arcy Coolican
  17. A short, concrete piece that names the competitor founders most often miss: the customer simply doing nothing. Morin cites... Forbes Article · Short read, about 5 minutes · Starting Up Your Competitor Isn't Your Real Competition: Status Quo Is Amy Morin
  18. When you are defining a category instead of entering one, the usual competitor grid does not exist yet, so this book reframes... Goodreads Book · 272 pages · Starting Up Play Bigger: How Pirates, Dreamers, and Innovators Create and Dominate Markets Al Ramadan, Dave Peterson, Christopher Lochhead, Kevin Maney
  19. An empty competitor field feels like a moat, but this piece is honest that it often means the market has not proven it will pay... Escalon Essay · About a 6 minute read · Starting Up Why a lack of competition may be the worst thing for new startups Escalon Services
  20. This piece names the exact trap you are trying to avoid: googling an industry stat and assuming you just need 1 percent of it... TechCrunch Article · Short read, roughly 8 to 10 minutes · Starting Up 5 critical pitch deck slides most founders get wrong Jose Cayasso
  21. Written by a non-technical founder who built a tech company, this piece draws the line that matters: you need the concepts... Forbes Article · ~7 min read · Starting Up What Non-Technical Founders Really Need To Know About Tech Sophia Matveeva
  22. This short post names the exact trap behind competitor anxiety: studying rivals feels like work but takes almost no effort,... David Cummings on Startups Essay · About a 3 minute read · Starting Up Customer Obsessed and Competitor Aware David Cummings
  23. Instead of refreshing competitor pages all day, you set up an alert once per competitor and let the updates come to you in a... Google Tool · A few minutes to set up · Starting Up Google Alerts Google
  24. Jason Cohen names the exact mechanism you are trying to size: a big company has a materiality threshold (it needs a new line to... A Smart Bear Essay · about 25 min read · Starting Up How Startups Beat Incumbents Jason Cohen

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