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Glossary
Problem-solution fit
Problem-solution fit is the condition in which a proposed solution meaningfully addresses a validated customer problem for a defined segment — before claiming that the product, as packaged and sold, has achieved product-market fit.
Why it matters
Many teams skip from idea to scale. Problem-solution fit forces an intermediate check: do target customers recognize the problem as important, and does the solution change that problem in a way they value?
It is earlier and narrower than product-market fit. You can have problem-solution fit in interviews or pilots and still lack PMF if pricing, distribution, switching costs, or workflow integration prevent sustained market pull.
Example (enterprise): A procurement team confirms that invoice-matching errors are costly and that an AI assistant reduces exception rates in a controlled pilot. That is problem-solution evidence. Leadership still withholds a PMF claim until buyers renew and expand under normal sales motion.
Mechanisms
- Validate that the problem is important, frequent, and owned by a buyer or user who can act.
- Test whether the proposed solution changes the problem in a measurable way for that segment.
- Separate solution learning from go-to-market and scale decisions that require product-market fit evidence.
Boundaries
- Problem-solution fit ≠ product-market fit; solving a problem does not automatically create market pull.
- Problem-solution fit ≠ Jobs to Be Done; JTBD frames the progress customers seek, while problem-solution fit tests a specific solution against a problem.
- A polished demo without problem validation is not problem-solution fit.
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