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| Criterion |  Operations A3 Problem Solving |  Operations Kaizen Event |  Innovation Lean Startup |
|---|---|---|---|
Purposedifferent | 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. | For a tightly scoped process segment with noticeable waste, the method bundles shared energy for change. It suits situations that call for fast learning loops and visible adjustments. | 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. |
Complexitysame | Medium | Medium | Medium |
Timedifferent | 45-90 min | 0.5-5 Tage | Wochen bis Monate je Lernzyklus |
Participantsdifferent | 2-5 | 4-10 | 2-8 |
Formatdifferent | Workshop + async | Workshop | Workshop + async |
Outputdifferent | A3 Report, Action Plan, Root Cause Analysis | Kaizen Charter, Waste List, Improvement Experiments, Standard Work Update | Hypothesis list, MVPs, Learning reports, Pivot or persevere decision |
Tags1 shared | LeanProblem solvingCoachingOperations | LeanContinuous improvementOperations | LeanStartupValidationMVP |
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Methods with strong topical overlap with the current selection, not yet in the comparison.
