Find & validate your idea

Find a problem worth solving, then prove people want it before you build.

What founders use for find & validate your idea, ranked by how many answers lean on it.

  1. Judging whether people will actually change their behavior comes down to how well you can hear intensity in what they say, and... deployempathy.com Book · Full book, roughly 250 pages Deploy Empathy: A Practical Guide to Interviewing Customers Michele Hansen In 2 answers
  2. Aulet turns beachhead selection into an explicit, sequenced process (market segmentation, then picking one beachhead, then... Wiley Book Disciplined Entrepreneurship: 24 Steps to a Successful Startup Bill Aulet In 2 answers
  3. This is the canonical piece that put jobs to be done on the map, written by the people who coined it. It uses the famous... Harvard Business Review Article · ~20 min read Know Your Customers' Jobs to Be Done Clayton Christensen et al. In 2 answers
  4. A dominant player with 80 percent share is almost always over-serving its most profitable customers and quietly ignoring the... Harvard Business Review Essay · About 20 minute read What Is Disruptive Innovation? Clayton M. Christensen, Michael E. Raynor, and Rory McDonald In 2 answers
  5. Sajith Pai is an India VC, and he tells on himself here: he passed on WhiteHat Jr. by trusting a headline India TAM number,... sajithpai.com Essay TAM: Notes & Thoughts Sajith Pai In 2 answers
  6. This is the founder essay that made the case for validating before you build, from the person who did it with Buffer. Gascoigne... Medium (Joel Gascoigne, co-founder of Buffer) Essay How to successfully validate your idea with a Landing Page MVP Joel Gascoigne In 2 answers
  7. Ben Thompson's framework explains why the sharpest modern businesses give the product away and win by owning the demand side,... Stratechery Essay Aggregation Theory Ben Thompson In 2 answers
  8. 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 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 2 answers
  9. This is the guide for the check-in itself: what to actually say when you sit down. Perel names the three things co-founder... First Round Review Article · 20 min read How to Fix the Co-Founder Fights You're Sick of Having: Lessons from Couples Therapist Esther Perel Esther Perel (via First Round Review) In 2 answers
  10. Concrete stories of Indian founders who went to where their customers were before building, like Shiprocket's founder... Penguin Random House India Article · 10 min read How India's Top Startup Founders Validated Their Business Ideas Penguin Random House India In 2 answers
  11. A step by step process for taking an idea to something people want without building the wrong product first. Maurya's mantra,... Ash Maurya (O'Reilly) Book · ~336 pages Running Lean (3rd Edition) Ash Maurya In 2 answers
  12. The qualitative half of the answer, told through founders describing the moment things flipped: inbound you cannot keep up... Lenny's Newsletter Article · ~2,000 words What it feels like when you've found product-market fit Lenny Rachitsky In 2 answers
  13. A useful correction for founders chasing a market-wide 40 percent before a single cohort loves the product. The authors argue... Andreessen Horowitz (a16z) Article · ~2,000 words Product-User Fit Comes Before Product-Market Fit Peter Lauten and David Ulevitch In 2 answers
  14. A practical roundup of demand-testing models, including the 'dry wallet' or pre-sales test where you ask for payment before the... RevenueCat Blog Article · ~15 min read 5 Proven Models for Testing Customer Demand RevenueCat In 2 answers
  15. This is the operational how-to for the depth path: how to structure a design partnership so it produces real validation, not... Common Paper Article · 10 min read How To Work With Design Partners Jake Stein (Common Paper) In 2 answers
  16. This lays out a cheap, staged way to test whether an idea has real pull before you build anything, which maps directly onto... First Round Review Article · ~20 min read The Minimum Viable Testing Process for Evaluating Startup Ideas Gagan Biyani In 2 answers
  17. Concrete evidence that building outside Bengaluru, Mumbai, and Delhi is not a handicap but increasingly an advantage, from... YourStory Article How Tier 2 Cities Are Powering India's Next Startups YourStory In 2 answers
  18. A short, clear framing of the difference between a nice to have and a must have. It helps you honestly ask whether people would... Forbes Article · ~7 min read Is Your Startup Building a Vitamin or a Painkiller? George Deeb In 2 answers
  19. Ramanujam argues that putting willingness to pay at the very centre of product design, before you build, is what separates... First Round Review Article It's Price Before Product. Period. Madhavan Ramanujam In 2 answers
  20. When incumbents all compete on the same features for the same buyers, this book shows how to redraw the offer so you are not... W. Chan Kim and Renee Mauborgne Book · ~250 pages Blue Ocean Strategy W. Chan Kim and Renee Mauborgne In 2 answers
  21. The book that coined get out of the building and launched the customer development movement. Blank's core claim is that a... Wiley Book The Four Steps to the Epiphany Steve Blank In 2 answers
  22. Blank's core idea, get out of the building, is the discipline that lets a non-technical founder create real value before... steveblank.com Article Customer Development: Get Out of the Building Steve Blank In 2 answers
  23. This is the concrete how-to for collecting problems on purpose. It walks through Amy Hoy's Sales Safari method, where you... O'Reilly (Scott Hurff) Article · About 12 min read How to Create Products People Want (Sales Safari) Scott Hurff In 2 answers
  24. Savoia, a former Google innovation lead, argues most ideas fail because they were never 'the right it', and he gives you cheap... Alberto Savoia Book · 256 pages The Right It Alberto Savoia In 2 answers

Show the next 24

The questions

Finding & shaping ideas 18

Find a problem worth years of your life.

Validating your idea 21

Get evidence before you write code.

Market size & timing 18

Is it big enough, and why now?

Founder-market fit 17

Why you, and why this problem?

Spotting trends & opportunities 18

Live in the future and build what's missing.

eChai Partner Brands The partnership →