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| Criterion |  Innovation Double Diamond |  Operations ALPEN Method |  Operations After-Action Review |  Operations Getting Things Done |
|---|---|---|---|---|
Purposedifferent | For complex problems with a fuzzy situation, the method cleanly separates search space and decision. It first creates breadth in understanding and then focus in elaboration. This brings open questions, problem definition, and solution path into a traceable movement. | 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. | 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 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 | Medium | Low | Low | Medium |
Timedifferent | Wochen bis Monate | 10-20 min daily | 20-45 min | 1-2 h Setup, laufend |
Participantsdifferent | 3-12 | 1 | 3-12 | 1 |
Formatdifferent | Workshop + async | Async | Workshop + async | Async |
Outputdifferent | Problem Statement, Solution Options, Prototypes, Deliverables per Phase | Daily Plan, Time Estimates, Review Notes | Lessons learned, Action items, Event summary | Action Lists, Project List, Review Routine |
Tagsno overlap | ProcessDivergenceInnovation | PlanningTime managementProductivityOperations | LearningOperationsImprovement | ProductivityPlanningTasksExecution |