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| Criterion |  Operations After-Action Review |  Operations ALPEN Method |  Operations A3 Problem Solving |  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. | With an overloaded day full of too many tasks, a realistic picture of the day emerges. The method connects estimating, deciding, and buffer thinking so planning fits available energy and time. | 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. | 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 | Medium | Medium |
Timedifferent | 20-45 min | 10-20 min daily | 45-90 min | 1-2 h Setup, laufend |
Participantsdifferent | 3-12 | 1 | 2-5 | 1 |
Formatdifferent | Workshop + async | Async | Workshop + async | Async |
Outputdifferent | Lessons learned, Action items, Event summary | Daily Plan, Time Estimates, Review Notes | A3 Report, Action Plan, Root Cause Analysis | Action Lists, Project List, Review Routine |
Tagsno overlap | LearningOperationsImprovement | PlanningTime managementProductivityOperations | LeanProblem solvingCoachingOperations | ProductivityPlanningTasksExecution |