Define the one problem your MVP solves
The biggest MVP mistake is trying to build a platform when you should be building a focused tool. Y Combinator partner Michael Seibel has said repeatedly that the best MVPs solve exactly one problem extremely well.
CB Insights analyzed 156 startup failures in their 2025 post mortem study and found that building a product nobody needs was still the number one reason startups fail at 38 percent. An MVP exists to prevent this by testing demand before scaling.
- Single core workflow
- Clear value proposition
- Testable hypothesis
- Minimum but functional