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| Criterion |  Operations ALPEN Method |  Decision Making Delphi Method |  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. | When knowledge is distributed and direct dominance should be avoided, groups quickly fall under the sway of their opinion leaders. The Delphi Method gathers assessments iteratively and gradually brings expert judgments closer together. | In dynamic situations, decisions become outdated faster than they can be prepared.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 | High | Medium | Low |
Timedifferent | 10-20 min daily | 1-4 Wochen | 15-60 min je Zyklus | 20-45 min |
Participantsdifferent | 1 | 6-30 Experten | 1-8 | 3-12 |
Formatdifferent | Async | Async | Workshop + async | Workshop + async |
Outputdifferent | Daily Plan, Time Estimates, Review Notes | Expert Forecast, Consensus Range, Assumption Notes | Situation Assessment, Decision Loop, Action Updates | Lessons learned, Action items, Event summary |
Tagsno overlap | PlanningTime managementProductivityOperations | ForecastingExpertsDecisionStrategy | DecisionChangeLearningStrategy | LearningOperationsImprovement |