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| Criterion |  Operations Getting Things Done |  Operations Gemba Walk |  Operations 5 Whys |  Operations ALPEN Method |
|---|---|---|---|---|
Purposedifferent | 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. | 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. | For a single, hard-to-explain deviation, the method exposes the causal chain behind the visible symptom. It keeps the cause open until a controllable condition emerges instead of a mere description. | 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. |
Complexitydifferent | Medium | Low | Low | Low |
Timedifferent | 1-2 h Setup, laufend | 30-120 min | 15-30 min | 10-20 min daily |
Participantsdifferent | 1 | 2-6 | 2-6 | 1 |
Formatdifferent | Async | Workshop | Workshop | Async |
Outputdifferent | Action Lists, Project List, Review Routine | Observation Notes, Improvement Ideas | Root cause notes, Countermeasures | Daily Plan, Time Estimates, Review Notes |
Tagsno overlap | ProductivityPlanningTasksExecution | LeanObservationProcessOperations | Root causeIncidentLeanProblem solving | PlanningTime managementProductivityOperations |