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| Criterion |  Knowledge Modeling PARA Method |  Operations 5 Whys |  Operations Ivy Lee Method |  Operations Eat the Frog |
|---|---|---|---|---|
Purposedifferent | The PARA Method organizes knowledge into Projects, Areas, Resources, and Archives. It creates order when digital notes, files, and tasks no longer cleanly fit current work. | 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 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. | The method protects energy and attention for the task that creates the largest progress and is often postponed. |
Complexitydifferent | Medium | Low | Low | Low |
Timedifferent | 1-3 h Setup, laufend | 15-30 min | 5-10 min daily | 15-90 min daily |
Participantsdifferent | 1 | 2-6 | 1 | 1 |
Formatdifferent | Async | Workshop | Async | Async |
Outputdifferent | PARA Structure, Project Notes, Knowledge Archive | Root cause notes, Countermeasures | Daily Priority List, Completion Notes | Priority Task, Completion Note, Daily Focus |
Tagsno overlap | KnowledgeProductivityOrganization | Root causeIncidentLeanProblem solving | PrioritizationProductivityExecution | PrioritizationProductivityFocusExecution |