How to Know if You’ve Achieved Problem-Solution Fit Before Spending on Development
A problem-solution fit canvas is a one-page framework that helps founders test whether they're solving a real problem for a clearly defined customer.
The Difference Between Problem-Solution Fit and Product-Market Fit And Why Confusing Them Kills Startups
Problem-Solution Fit is the validation stage at which a founder has confirmed that a specific, painful problem genuinely exists for a defined group of people and that the proposed solution would address that problem in a way those people would pay for, even in an unfinished form.