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| Criterion |  Product Discovery Learning Card |  Innovation Lean Startup |  Product Discovery Assumption Mapping |  Product Discovery Fake Door Test |
|---|---|---|---|---|
Purposedifferent | The Learning Card connects traceable test results to a reasoned next action while keeping the limits of the insight visible. | 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. | When assumptions still sit unordered in the room, it weighs uncertainty against leverage. It makes visible which hypotheses should be checked first. | 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. |
Complexitydifferent | Low | Medium | Medium | Medium |
Timedifferent | 25-40 min | Wochen bis Monate je Lernzyklus | 45-60 min | 1-5 Tage |
Participantsdifferent | 1-5 | 2-8 | 2-8 | Nutzertraffic |
Formatdifferent | Workshop + async | Workshop + async | Workshop + async | Async |
Outputdifferent | Learning Card with evidence and next action | Hypothesis list, MVPs, Learning reports, Pivot or persevere decision | Assumption map, Test backlog, Risk ranking | Click Data, Interest Signal, Learning Decision |
Tags1 shared | ExperimentsValidationDiscoveryLearning | LeanStartupValidationMVP | AssumptionsRiskExperimentsValidation | ValidationExperimentsDemandDiscovery |