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| Criterion | ![]() Operations ALPEN Method | ![]() Operations Getting Things Done | ![]() Decision Making OODA Loop | ![]() Operations After-Action Review |
|---|---|---|---|---|
Purposedifferent | 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. | 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. | In dynamic situations, decisions become outdated faster than they can be prepared. The OODA Loop holds observing, orienting, deciding, and acting together as a recurring rhythm so reaction does not slide into inertia. | 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. |
Complexitydifferent | Low | Medium | Medium | Low |
Timedifferent | 10-20 min daily | 1-2 h Setup, laufend | 15-60 min je Zyklus | 20-45 min |
Participantsdifferent | 1 | 1 | 1-8 | 3-12 |
Formatdifferent | Async | Async | Workshop + async | Workshop + async |
Outputdifferent | Daily Plan, Time Estimates, Review Notes | Action Lists, Project List, Review Routine | Situation Assessment, Decision Loop, Action Updates | Lessons learned, Action items, Event summary |
Tagsno overlap | PlanningTime managementProductivityOperations | ProductivityPlanningTasksExecution | DecisionChangeLearningStrategy | LearningOperationsImprovement |



