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| Criterion |  Operations After-Action Review |  Operations Weekly Review |  Operations Gemba Walk |  Operations Getting Things Done |
|---|---|---|---|---|
Purposedifferent | 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. | In a week with many open loops, the method creates distance from operational noise. It organizes commitments, calendar, and projects so the next week becomes workable. | 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. | With many open commitments and ideas in daily life, a reliable external storage system emerges. The method relieves the mind so priority and context don't have to compete in memory. |
Complexitydifferent | Low | Low | Low | Medium |
Timedifferent | 20-45 min | 30-60 min | 30-120 min | 1-2 h Setup, laufend |
Participantsdifferent | 3-12 | 1 | 2-6 | 1 |
Formatdifferent | Workshop + async | Async | Workshop | Async |
Outputdifferent | Lessons learned, Action items, Event summary | Updated Task System, Weekly Focus, Next Actions | Observation Notes, Improvement Ideas | Action Lists, Project List, Review Routine |
Tagsno overlap | LearningOperationsImprovement | ProductivityExecutionPlanning | LeanObservationProcessOperations | ProductivityPlanningTasksExecution |