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| Criterion |  Innovation Crazy 8s |  Innovation Lean Startup |  Innovation Brainwriting |  Innovation Rapid Ideation |
|---|---|---|---|---|
Purposedifferent | With only a few minutes available and a still-fuzzy solution search, the method forces a wide range of variants. It produces fast sketches before the first idea can settle in, making different directions directly comparable and open to further development. | For uncertain business assumptions, the method forces the idea into contact with real market reactions early. It separates wishful picture, assumption, and observable behavior, so that learning becomes faster than planning. This translates uncertainty into measurable insight. | When loud voices or hierarchy distort the idea search, the method creates a quiet entry into joint development. It gives everyone thinking space and gathers contributions without social brakes, making diversity more visible and easier to build on. | 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. |
Complexitydifferent | Low | Medium | Low | Low |
Timedifferent | 8-15 min | Wochen bis Monate je Lernzyklus | 15-30 min | 5-20 min |
Participantsdifferent | 1-10 | 2-8 | 3-12 | 1-20 |
Formatdifferent | Workshop | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Sketch Set, Idea Shortlist, Direction Options | Hypothesis list, MVPs, Learning reports, Pivot or persevere decision | Idea sheets, Expanded concepts, Prioritized list | Ideenpool, Roh-Shortlist, Cluster |
Tagsno overlap | BrainstormingSketchingSpeedDivergenceDesign sprint | LeanStartupValidationMVP | BrainstormingCollaborationInclusionIdeas | BrainstormingIdeationDivergenceSpeed |