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| Criterion |  Product Discovery Learning Card |  Product Discovery Fake Door Test |  Innovation Lean Startup |
|---|---|---|---|
Purposedifferent | The Learning Card connects traceable test results to a reasoned next action while keeping the limits of the insight visible. | When demand is still unclear, it measures interest in a feature before it is built. It separates real behavior from polite agreement and deliberately keeps build effort small. | For uncertain business assumptions, the method forces the idea into contact with real market reactions early. It separates wishful picture, assumption, and observable behavior, so that learning becomes faster than planning. This translates uncertainty into measurable insight. |
Complexitydifferent | Low | Medium | Medium |
Timedifferent | 25-40 min | 1-5 Tage | Wochen bis Monate je Lernzyklus |
Participantsdifferent | 1-5 | Nutzertraffic | 2-8 |
Formatdifferent | Workshop + async | Async | Workshop + async |
Outputdifferent | Learning Card with evidence and next action | Click Data, Interest Signal, Learning Decision | Hypothesis list, MVPs, Learning reports, Pivot or persevere decision |
Tags1 shared | ExperimentsValidationDiscoveryLearning | ValidationExperimentsDemandDiscovery | LeanStartupValidationMVP |
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