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| Criterion | ![]() Product Discovery Solution Interview | ![]() Innovation Reverse Brainstorming | ![]() Innovation Lotus Blossom | ![]() Architecture Risk Storming |
|---|---|---|---|---|
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 persistent errors or blockages, the method shifts the view to the opposite of the desired effect. It exposes the mechanics of failure and makes hidden causes easier to grasp. This makes improvement more concrete and the problem clearer. | When a central question feels too large, the method breaks it into neighboring topic fields with their own depth of ideation. It holds structure and openness at the same time, so adjacent perspectives don't get lost. This grows an idea space out of a core problem. | Helps clarify architecture context, options, and consequences in concrete terms. It organizes technical context, alternatives, and consequences. The result is captured as an Annotated Diagram, a Prioritized Risk List, and an Action Backlog. |
Complexitydifferent | Medium | Low | Low | Low |
Timedifferent | 30-60 min je Interview | 30-60 min | 45-90 min | 60-90 min |
Participantsdifferent | 5-10 Interviews | 3-12 | 3-10 | 4-12 |
Formatdifferent | Workshop + async | Workshop | Workshop | Workshop |
Outputdifferent | Solution Feedback, Objection List, Validation Notes | Reverse Ideas, Risk Themes, Solution Ideas | Lotus Diagram, Idea Themes, Shortlist | Annotated Diagram, Prioritized Risk List, Action Backlog |
Tagsno overlap | ValidationInterviewsPrototype | BrainstormingIdeationCreativityRisk | BrainstormingIdeationCreativityDivergenceWorkshop | RiskArchitectureWorkshopValidation |



