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| Criterion |  Operations Ivy Lee Method |  Operations Getting Things Done |  UX Research Affinity Diagramming |  Operations ALPEN Method |
|---|---|---|---|---|
Purposedifferent | 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. | 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 research notes, feedback, or observations sit unconnected side by side, affinity diagramming sorts the raw material into solid themes. Many individual points turn into patterns that make decisions and opportunities clearer. | 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 | Low | Medium | Low | Low |
Timedifferent | 5-10 min daily | 1-2 h Setup, laufend | 45–90 min | 10-20 min daily |
Participantsdifferent | 1 | 1 | 3-10 | 1 |
Formatdifferent | Async | Async | Workshop | Async |
Outputdifferent | Daily Priority List, Completion Notes | Action Lists, Project List, Review Routine | Theme clusters, Insight statements, Opportunity areas | Daily Plan, Time Estimates, Review Notes |
Tagsno overlap | PrioritizationProductivityExecution | ProductivityPlanningTasksExecution | SynthesisQualitativeRoot cause | PlanningTime managementProductivityOperations |