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| Criterion |  Innovation Lean Startup |  Innovation Brainwriting |  Facilitation 1-2-4-All |  Innovation Design Charrette |
|---|---|---|---|---|
Purposedifferent | 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 many people in a group too rarely get to speak, 1-2-4-All distributes thinking time more fairly. The format builds participation step by step and makes quiet or still-unformed thoughts usable faster. | In a tightly timed design process with many participants, the method pools several lines of thinking in a short time. It brings parallel design energy without letting the discussion tip into endless coordination. This quickly produces solid directions for architecture or space. |
Complexitydifferent | Medium | Low | Low | Medium |
Timedifferent | Wochen bis Monate je Lernzyklus | 15-30 min | 10-20 min | Halber Tag bis mehrere Tage |
Participantsdifferent | 2-8 | 3-12 | 4-100+ | 10-50 |
Formatdifferent | Workshop + async | Workshop + async | Workshop | Workshop |
Outputdifferent | Hypothesis list, MVPs, Learning reports, Pivot or persevere decision | Idea sheets, Expanded concepts, Prioritized list | Idea List, Shared Insights, Emergent Themes | Sketches and Concepts, Consolidated Solution Sketch, Prioritized Direction |
Tagsno overlap | LeanStartupValidationMVP | BrainstormingCollaborationInclusionIdeas | FacilitationInclusionIdeation | BrainstormingWorkshopCollaborationIdeation |