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| Criterion |  Product Discovery Fake Door Test |  Systems Thinking Current Reality Tree |
|---|---|---|
Purposedifferent | 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. | A Current Reality Tree condenses many symptoms into a few causal chains. The method makes visible which core problems drive several negative effects at once. |
Complexitydifferent | Medium | High |
Timedifferent | 1-5 Tage | 2-6 h |
Participantsdifferent | Nutzertraffic | 3-8 |
Formatdifferent | Async | Workshop |
Outputdifferent | Click Data, Interest Signal, Learning Decision | Current Reality Tree, Core Problems, Intervention Ideas |
Tagsno overlap | ValidationExperimentsDemandDiscovery | Systems thinkingRoot causeConstraintsCausality |
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