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| Criterion |  Knowledge Modeling PARA Method |  Growth North Star Metric |  Knowledge Modeling Feynman Technique |  Growth Hooked Model |
|---|---|---|---|---|
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. | When product teams track many metrics, the view of the actual customer outcome easily gets lost. A North Star Metric bundles growth, usage, and value contribution into one signal that makes the system's direction visible. | The Feynman Technique checks understanding by explaining a topic so that it stays easy for others to understand. It makes knowledge gaps visible before they become costly in everyday work. | The Hooked Model helps clarify engagement loops, user behavior, and experiments. It makes repeat behavior measurable and captures the result as a hooked loop, trigger map, and reward design. |
Complexitydifferent | Medium | Medium | Low | Medium |
Timedifferent | 1-3 h Setup, laufend | 1-2 h | 20-60 min | Multiple workshops over several weeks |
Participantsdifferent | 1 | 3-8 | 1 | 2-8 |
Formatdifferent | Async | Workshop + async | Async | Workshop + async |
Outputdifferent | PARA Structure, Project Notes, Knowledge Archive | North Star metric, Input metric tree, Measurement cadence | Plain-language Explanation, Knowledge Gaps, Study Notes | Hooked loop, Trigger map, Reward design, Ethics check |
Tagsno overlap | KnowledgeProductivityOrganization | GrowthMetricsAlignmentRetention | LearningKnowledgeUnderstanding | GrowthBehaviorRetention |