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| Criterion |  Operations Kaizen Event |  Business Strategy Strategy Execution Loop |  Operations After-Action Review |  Operations Gemba Walk |
|---|---|---|---|---|
Purposedifferent | 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. | The Strategy Execution Loop helps avoid treating strategy as a one-off document. It makes visible how strategic decisions are turned into objectives, initiatives, operational work, measurement, and learning. | After missions or project phases with unclear outcomes, the method makes visible what actually happened and what can be learned from it. It separates course, effect, and causes so experience turns into solid improvement. | When there is uncertainty about the real course of a process, the method brings observation to the place where work happens. It combines perception, follow-up questions, and process knowledge so decisions rest on actual workflows instead of assumptions. |
Complexitydifferent | Medium | High | Low | Low |
Timedifferent | 0.5-5 Tage | Initial 3-6 h, then monthly or quarterly reviews | 20-45 min | 30-120 min |
Participantsdifferent | 4-10 | 5-12 | 3-12 | 2-6 |
Formatdifferent | Workshop | Workshop + async | Workshop + async | Workshop |
Outputdifferent | Kaizen Charter, Waste List, Improvement Experiments, Standard Work Update | Execution Loop, Review Cadence, Strategic Learning Log | Lessons learned, Action items, Event summary | Observation Notes, Improvement Ideas |
Tagsno overlap | LeanContinuous improvementOperations | ExecutionCadenceLearningGovernance | LearningOperationsImprovement | LeanObservationProcessOperations |