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| Criterion |  Operations ALPEN Method |  Operations Kaizen Event |  Operations Eat the Frog |  Operations Ivy Lee Method |
|---|---|---|---|---|
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. | For a tightly scoped process segment with noticeable waste, the method bundles shared energy for change. It suits situations that call for fast learning loops and visible adjustments. | The method protects energy and attention for the task that creates the largest progress and is often postponed. | With a restless workday full of too many open items, the method creates radical simplicity. It directs attention to a short sequence instead of a broad, still-open field. |
Complexitydifferent | Low | Medium | Low | Low |
Timedifferent | 10-20 min daily | 0.5-5 Tage | 15-90 min daily | 5-10 min daily |
Participantsdifferent | 1 | 4-10 | 1 | 1 |
Formatdifferent | Async | Workshop | Async | Async |
Outputdifferent | Daily Plan, Time Estimates, Review Notes | Kaizen Charter, Waste List, Improvement Experiments, Standard Work Update | Priority Task, Completion Note, Daily Focus | Daily Priority List, Completion Notes |
Tagsno overlap | PlanningTime managementProductivityOperations | LeanContinuous improvementOperations | PrioritizationProductivityFocusExecution | PrioritizationProductivityExecution |