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| Criterion |  Knowledge Modeling PARA Method |  Operations Getting Things Done |  Systems Thinking Future Reality Tree |  Operations ALPEN Method |
|---|---|---|---|---|
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. | 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. | A Future Reality Tree shows how desired actions are meant to lead to a better system state. The method checks whether a path of change holds together logically before time flows into implementation. | 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 | Medium | High | Low |
Timedifferent | 1-3 h Setup, laufend | 1-2 h Setup, laufend | 2-4 h | 10-20 min daily |
Participantsdifferent | 1 | 1 | 3-8 | 1 |
Formatdifferent | Async | Async | Workshop | Async |
Outputdifferent | PARA Structure, Project Notes, Knowledge Archive | Action Lists, Project List, Review Routine | Future Reality Tree, Negative Branches, Assumption List, Improved Injections | Daily Plan, Time Estimates, Review Notes |
Tagsno overlap | KnowledgeProductivityOrganization | ProductivityPlanningTasksExecution | Theory of ConstraintsSystems thinkingChange | PlanningTime managementProductivityOperations |