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| Criterion |  Growth Hooked Model |  Operations 8D Problem Solving |  Product Discovery Smoke Test |  Operations 5 Whys |
|---|---|---|---|---|
Purposedifferent | 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. | For an acute quality or delivery problem, the method structures immediate protection and root cause work together. It keeps the situation stable while the actual cause is investigated cleanly. | When demand only needs to be roughly verified, it tests interest with minimal effort. It measures whether people would take a next step at all. | 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. |
Complexitydifferent | Medium | High | Low | Low |
Timedifferent | Multiple workshops over several weeks | 1-6 Wochen | 1-5 Tage | 15-30 min |
Participantsdifferent | 2-8 | 4-10 | Nutzertraffic | 2-6 |
Formatdifferent | Workshop + async | Workshop + async | Async | Workshop |
Outputdifferent | Hooked loop, Trigger map, Reward design, Ethics check | 8D Report, Containment Plan, Root Cause Evidence, Corrective Action Plan | Interest Metrics, Conversion Signal, Learning Note | Root cause notes, Countermeasures |
Tagsno overlap | GrowthBehaviorRetention | QualityProblem solvingRoot cause | ValidationExperimentsDemandGrowth | Root causeIncidentLeanProblem solving |