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| Criterion |  Operations Getting Things Done |  Operations Weekly Review |  Product Discovery Test Card |  Product Discovery Learning Card |
|---|---|---|---|---|
Purposedifferent | 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. | In a week with many open loops, the method creates distance from operational noise. It organizes commitments, calendar, and projects so the next week becomes workable. | The Test Card turns a critical assumption into a testable claim and specifies in advance which result counts as success. | The Learning Card connects traceable test results to a reasoned next action while keeping the limits of the insight visible. |
Complexitydifferent | Medium | Low | Low | Low |
Timedifferent | 1-2 h Setup, laufend | 30-60 min | 20-35 min | 25-40 min |
Participantsdifferent | 1 | 1 | 1-5 | 1-5 |
Formatdifferent | Async | Async | Workshop + async | Workshop + async |
Outputdifferent | Action Lists, Project List, Review Routine | Updated Task System, Weekly Focus, Next Actions | Test Card with a pre-set threshold | Learning Card with evidence and next action |
Tagsno overlap | ProductivityPlanningTasksExecution | ProductivityExecutionPlanning | ExperimentsValidationDiscoveryHypothesis | ExperimentsValidationDiscoveryLearning |