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| Criterion |  Operations 5 Whys |  Product Discovery Learning Card |
|---|---|---|
Purposedifferent | 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. | The Learning Card connects traceable test results to a reasoned next action while keeping the limits of the insight visible. |
Complexitysame | Low | Low |
Timedifferent | 15-30 min | 25-40 min |
Participantsdifferent | 2-6 | 1-5 |
Formatdifferent | Workshop | Workshop + async |
Outputdifferent | Root cause notes, Countermeasures | Learning Card with evidence and next action |
Tagsno overlap | Root causeIncidentLeanProblem solving | ExperimentsValidationDiscoveryLearning |
Often compared together
Methods with strong topical overlap with the current selection, not yet in the comparison.
