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| Criterion |  Innovation Solo Brainstorming |  Innovation Rapid Ideation |  Innovation Rolestorming |  Innovation Reverse Brainstorming |
|---|---|---|---|---|
Purposedifferent | For an individual thinking problem with no counterpart immediately available, the method creates a protected space for one's own approaches. It prevents outside opinions from narrowing thinking too early. This lets ideas mature before they go into a group format. | When a decision needs to be prepared quickly, the method generates many solution-close variants in a short time. It deliberately relies on pace to undercut self-censorship and perfectionism. This quickly produces a usable field for prioritization and further work. | When a search for ideas stalls, switching roles helps people step outside their own perspective and activate new logics of action. The method reduces habit because contributions arise from a different stance. This brings unfamiliar, often fitting solution approaches into play. | 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. |
Complexitysame | Low | Low | Low | Low |
Timedifferent | 15-60 min | 5-20 min | 30-60 min | 30-60 min |
Participantsdifferent | 1 | 1-20 | 3-12 | 3-12 |
Formatdifferent | Async | Workshop + async | Workshop | Workshop |
Outputdifferent | Personal Idea List, Sketches or Mind Map, Pre-Read for Group Session | Ideenpool, Roh-Shortlist, Cluster | Rollenkarten, Ideenpool pro Rolle, Konsolidierte Shortlist | Reverse Ideas, Risk Themes, Solution Ideas |
Tags2 shared | BrainstormingIdeationAsync | BrainstormingIdeationDivergenceSpeed | BrainstormingIdeationCreativity | BrainstormingIdeationCreativityRisk |