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| Criterion |  Innovation Lean Startup |  Operations A3 Problem Solving |  Domain Modeling EventStorming |  Facilitation Decision Jam |
|---|---|---|---|---|
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. | For a complex deviation with several people involved, the method bundles problem, analysis, and decision onto one page. It creates a shared working space where causes, countermeasures, and follow-up fit together. | When a domain consists of many events, rules, and states, it creates a shared modeling space for the team. It bundles language, flows, and boundaries before domain knowledge fragments into siloed views. | When a decision is stuck, Decision Jam loosens the knot through structured separation of problem, idea, and selection. The format creates movement without jumping prematurely at the first seemingly elegant answer. |
Complexitydifferent | Medium | Medium | Medium | Low |
Timedifferent | Wochen bis Monate je Lernzyklus | 45-90 min | 2-8 h | 60-90 min |
Participantsdifferent | 2-8 | 2-5 | 5-12 | 4-10 |
Formatdifferent | Workshop + async | Workshop + async | Workshop | Workshop |
Outputdifferent | Hypothesis list, MVPs, Learning reports, Pivot or persevere decision | A3 Report, Action Plan, Root Cause Analysis | Event Timeline, Ubiquitous Language, Boundaries, Open Questions | Problem Cluster, Prioritized Challenge, Experiment |
Tagsno overlap | LeanStartupValidationMVP | LeanProblem solvingCoachingOperations | Domain-Driven DesignEventsDiscoveryWorkshop | FacilitationDecisionProblem solvingWorkshop |