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| Criterion |  Product Discovery Problem Interview |  Systems Thinking Future Reality Tree |
|---|---|---|
Purposedifferent | 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. | A Future Reality Tree shows how desired actions are meant to lead to a better system state. The method checks whether a path of change holds together logically before time flows into implementation. |
Complexitydifferent | Medium | High |
Timedifferent | 30-60 min je Interview | 2-4 h |
Participantsdifferent | 5-12 Interviews | 3-8 |
Formatdifferent | Workshop + async | Workshop |
Outputdifferent | Problem Evidence, Risk Notes, Customer Segments | Future Reality Tree, Negative Branches, Assumption List, Improved Injections |
Tagsno overlap | DiscoveryInterviewsValidation | Theory of ConstraintsSystems thinkingChange |
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