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. A clean, structured guide to spotting where your platform exposure lives and building a more resilient business around it. It... Stripe Article Platform risk: How to identify it, assess it, and build a more resilient business Stripe
  2. Written for small builders, this walks through real cases (Reddit, Twitter, and Meta API changes) where a pricing or policy... Micro SaaS Bytes (Medium) Article Platform Dependency Risks: What Indie Hackers Must Know Mohit Rathore
  3. An investor's short, blunt take on why platform risk makes a company harder to back and how founders can reduce it. It helps... itamarnovick.com Article Startup anti-pattern #3: platform risk Simeon Simeonov
  4. The full, sourced account of how a single API pricing change killed thriving third party apps like Apollo in a matter of weeks.... Wikipedia Article Reddit API controversy Wikipedia
  5. This is the strategic backbone: how platform businesses take power from traditional pipeline businesses by orchestrating a... Harvard Business Review Article Pipelines, Platforms, and the New Rules of Strategy Marshall Van Alstyne, Geoffrey Parker, Sangeet Paul Choudary
  6. A customer acquisition playbook that helps you commit to a growth lane and get world class at it, backed by case studies. It is... First Round Review Article Drive Growth by Picking the Right Lane: A Customer Acquisition Playbook for Consumer Startups Dan Hockenmaier, Lenny Rachitsky
  7. A working seed investor answers plainly whether you can build a huge company away from Silicon Valley, and where the real... elizabethyin.com Article Can you build a unicorn business outside the Silicon Valley? Elizabeth Yin
  8. A VC framework for choosing where to build, weighing talent, customers, capital and cost against the kind of company you are.... NFX Article Where To Build Your Startup James Currier
  9. Lenny gathers how strong product people build intuition for what will work, which is really a method for reading signals and... Lenny's Newsletter Article How to develop product sense Lenny Rachitsky
  10. This is the closest thing to a playbook for building where government sets the rules, drawn from real cases like 23andMe,... Penguin Random House Book Regulatory Hacking: A Playbook for Startups Evan Burfield with J.D. Harrison
  11. Omojola built inside two of the most regulated spaces there are, payments (Cash App) and healthcare (Carbon Health), and here... First Round Review Article Finding Startup Ideas and Building in Heavily-Regulated Spaces Ayo Omojola (First Round Review)
  12. This is the serious study behind the buzzwords, documenting how Uber, Airbnb, and Tesla treated changing the law as part of the... Southern California Law Review Essay Regulatory Entrepreneurship Elizabeth Pollman and Jordan M. Barry
  13. A short, readable interview with Elizabeth Pollman that distils the academic work into founder-sized takeaways. If the full... The Regulatory Review Article On Startups and Regulatory Entrepreneurship The Regulatory Review
  14. Blank pushes back on easy optimism and lays out why regulated markets are genuinely hard, which is the counterweight you need... Medium (Steve Blank) Article Even the Smartest VCs Sometimes Get it Wrong: Bill Gurley and Regulated Markets Steve Blank
  15. Before you can read a change as opportunity you need to know which rules even touch your business, and this is a plain-language... TechCrunch Article Startup Law A to Z: Regulatory Compliance Daniel McKenzie
  16. ONDC is a government-built shift that unbundles Indian e-commerce, and this piece maps where new companies can plug in across... Antler Article Unpacking the ONDC opportunity: India's next startup catalyst Antler
  17. The DPDP Act made data protection a legal duty for every Indian company from day one, and this piece is honest about both the... Inc42 Article As DPDPA Kicks In, Are Startups Ready For Privacy Compliance Burden? Shraddha Goled
  18. GST was a sweeping tax change, and ClearTax is the clearest case of a startup that read it as demand rather than disruption and... YourStory Article The Turning Point: How ClearTax rode the GST wave YourStory
  19. A short government explainer of the account aggregator system, useful if you want the concept before diving into Sahamati's... Invest India Article Account Aggregator: India's Next Digital Innovation Invest India
  20. Woodbury studies exactly what you have free access to: how your generation actually behaves online and why. He breaks Gen Z... Digital Native (Rex Woodbury) Article · ~15 min read Gen Z Behaviors and The Consumer Renaissance Rex Woodbury
  21. The clearest breakdown of why an app teenagers loved (and adults underrated) became one of the most powerful products in the... Eugene Wei (eugenewei.com) Essay · ~40 min read TikTok and the Sorting Hat Eugene Wei
  22. The founders started Saturn as University of Pennsylvania students and grew it to millions of young users across thousands of... Lenny's Newsletter Article · ~20 min read Lessons on building a viral consumer app: The story of Saturn Lenny Rachitsky
  23. The trap in trend spotting is confident prediction, and Tetlock's research shows the people who are actually good stay... Penguin Random House Book · 352 pages Superforecasting: The Art and Science of Prediction Philip E. Tetlock and Dan Gardner
  24. Before apps, serious thinkers kept a commonplace book, one running log of quotes, observations, and ideas they could mine... RyanHoliday.net Article · 10 min read How and Why to Keep a Commonplace Book Ryan Holiday

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 →