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| Criterion | ![]() Product Discovery Solution Interview | ![]() Decision Making Decision Tree | ![]() Product Discovery Problem Interview |
|---|---|---|---|
Purposedifferent | When a solution idea is already on the table, it checks how it is understood and evaluated. It looks for resonance, objections, and missing fit early in the conversation. | For decisions with follow-on paths and dependencies, a linear comparison is often not enough. A Decision Tree shows how options branch under conditions and which consequences hang on each branch. | When the picture of the problem still needs to become solid, it asks about real situations and consequences. It separates genuine suffering from mere interest in a solution. |
Complexitysame | Medium | Medium | Medium |
Timedifferent | 30-60 min je Interview | 30-90 min | 30-60 min je Interview |
Participantsdifferent | 5-10 Interviews | 1-6 | 5-12 Interviews |
Formatsame | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Solution Feedback, Objection List, Validation Notes | Decision Tree, Option Map, Assumption List | Problem Evidence, Risk Notes, Customer Segments |
Tagsno overlap | ValidationInterviewsPrototype | DecisionTreeOptions | DiscoveryInterviewsValidation |
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