One-page idea brief
templateProblem, customer, proposed outcome, assumptions, risks, and evidence.
Problem
What painful problem are you solving, written in the customer's own words? Avoid describing your solution here.
Customer
Who specifically has this problem? Name a narrow segment, not "everyone who..."
Proposed outcome
What does success look like for this customer once the problem is solved?
Assumptions
List the riskiest assumptions this idea depends on — the ones that would kill it if wrong.
Risks
What could go wrong: market, technical, distribution, regulatory, or founder-fit risk?
Evidence
What have you already observed — search volume, competitor activity, direct conversations — that supports this problem being real and painful?
















































































