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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. Duolingo's VP of Product walks through their planning cadence, org structure, and the team rituals that let many small teams... Lenny's Newsletter Article · 25 min read · Starting Up How Duolingo builds product Lenny Rachitsky
  2. Cutler argues that cadence and closed feedback loops matter more than any framework, and that rituals should exist to move... John Cutler, The Beautiful Mess Essay · 12 min read · Starting Up TBM 12/52: The Basics John Cutler
  3. A founder's practical account of designing the recurring meetings and reviews that keep a scaling company aligned, and which... Travis May, Medium Article · 12 min read · Starting Up Building the Right Operating Cadence Travis May
  4. A free, focused summary of how empowered teams operate: given problems, held to outcomes, and coordinated by a light cadence... Silicon Valley Product Group Article · 10 min read · Starting Up Empowered Product Teams Marty Cagan
  5. A practical guide to deciding which meetings to keep, which to make async, and how often each should happen. It maps live time... Range Article · 10 min read · Starting Up The Perfect Meeting Cadence: How to Set One for Your Team Range
  6. This is the piece about the conversation itself, so the customer feels heard even when the answer is no. It walks through... Intercom Article · 8 min read · Starting Up The right way to respond to feature requests Paulina Welnic
  7. This names the failure mode you are trying to avoid: shipping feature after feature and mistaking motion for progress. Perri... Melissa Perri Essay · 6 min read · Starting Up The Build Trap Melissa Perri
  8. This is the principle behind the first half of your answer: a request is a proposed solution, so back up to the problem before... Intercom Article · 8 min read · Starting Up Start with the problem to achieve better solutions Stephen Forbes
  9. A practical, scripts-included guide aimed squarely at saying no without burning the relationship. It covers acknowledging the... Canny Article · 9 min read · Starting Up How to say no to product feature requests Jenna Potter
  10. Elman helped grow Twitter, LinkedIn, and Facebook, and his rule is exactly your short answer in practice. Decide the core... Medium Article · Starting Up The Only Metric That Matters Josh Elman
  11. Retention on the exact flow you shipped is one of the signals your short answer names, and this is the hands-on guide to... Lenny's Newsletter Article · Starting Up How to measure cohort retention Olga Berezovsky
  12. Cagan draws the exact line at the heart of your question: output is what you shipped, outcome is the result it produced, and... Silicon Valley Product Group Essay · Starting Up Outcomes Are Hard Marty Cagan
  13. Tavel gives you a ladder for what working actually means: users completing the core action, coming back, and eventually pulling... Medium Essay · Starting Up The Hierarchy of Engagement, Expanded Sarah Tavel
  14. This answers the exact fear behind your question: does keeping code clean slow you down? Fowler separates internal quality... martinfowler.com Article · Starting Up Is High Quality Software Worth the Cost? Martin Fowler
  15. Written by a fractional CTO for exactly your stage, this frames debt as a trade you make on purpose, not a moral failing. It... damiangalarza.com Article · Starting Up What Is Technical Debt? A Pragmatic Guide for Startup Teams Damian Galarza
  16. A calm, stage aware walkthrough of when to ignore debt and when it starts to matter. It makes the point that before product... Cockroach Labs Article · Starting Up How to handle early startup technical debt Michelle Gienow
  17. A concise, credible reference on why cutting work into small pieces speeds up feedback and lowers risk. Use it to justify... DORA (Google Cloud) Article · ~10 min read · Starting Up Working in small batches DORA (Google Cloud)
  18. A tight, opinionated page on shrinking features to their smallest working version and shipping that first. It gives you a... Linear Method Article · ~5 min read · Starting Up Scope projects down Linear Method
  19. A short investor essay arguing for shipping internal betas to your team on a regular weekly basis to keep momentum. It... Medium Essay · ~7 min read · Starting Up Development Cadence Megan Quinn
  20. Traynor's cupcake metaphor says your first version should be small but whole and enjoyable, a real cupcake rather than a slice... Des Traynor, Intercom Blog Article · 5 min read · Starting Up Start with a cupcake Des Traynor
  21. The Kano model separates must-be features (whose absence causes real anger) from delighters (whose absence nobody notices yet).... Wikipedia Article · 10 min read · Starting Up Kano Model Wikipedia
  22. A hands on walkthrough of the unglamorous middle step, putting every piece of feedback in one place, tagging it, and rolling it... Intercom Article · Starting Up Customer feedback strategy: How to collect, analyze, and take action Intercom
  23. Traynor describes finding fit by looking for clusters of demand, groups of customers pulling for the same underlying thing,... Underscore VC Article · Starting Up How Intercom Uses Clusters of Demand to Find Product-Market Fit Des Traynor
  24. Gilad's work is about ranking ideas by the strength of the evidence behind them, not by who shouted loudest. His Confidence... itamargilad.com Book · Starting Up Evidence-Guided: Creating High Impact Products in the Face of Uncertainty Itamar Gilad

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