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| Criterion |  Product Discovery Test Card |  Operations Getting Things Done |  Product Discovery Learning Card |
|---|---|---|---|
Purposedifferent | The Test Card turns a critical assumption into a testable claim and specifies in advance which result counts as success. | 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. | The Learning Card connects traceable test results to a reasoned next action while keeping the limits of the insight visible. |
Complexitydifferent | Low | Medium | Low |
Timedifferent | 20-35 min | 1-2 h Setup, laufend | 25-40 min |
Participantsdifferent | 1-5 | 1 | 1-5 |
Formatdifferent | Workshop + async | Async | Workshop + async |
Outputdifferent | Test Card with a pre-set threshold | Action Lists, Project List, Review Routine | Learning Card with evidence and next action |
Tagsno overlap | ExperimentsValidationDiscoveryHypothesis | ProductivityPlanningTasksExecution | ExperimentsValidationDiscoveryLearning |
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Methods with strong topical overlap with the current selection, not yet in the comparison.
