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| Criterion |  Operations A3 Problem Solving |  Operations ALPEN Method |  Product Discovery Learning Card |  Product Discovery Product Kata |
|---|---|---|---|---|
Purposedifferent | For a complex deviation with several people involved, the method bundles problem, analysis, and decision onto one page. It creates a shared working space where causes, countermeasures, and follow-up fit together. | With an overloaded day full of too many tasks, a realistic picture of the day emerges. The method connects estimating, deciding, and buffer thinking so planning fits available energy and time. | The Learning Card connects traceable test results to a reasoned next action while keeping the limits of the insight visible. | Product Kata helps clarify customer problems, solution ideas, and evidence through a repeatable improvement routine. It captures direction, current metric, target metric, experiment notes, and learning. |
Complexitydifferent | Medium | Low | Low | Medium |
Timedifferent | 45-90 min | 10-20 min daily | 25-40 min | 1-2 Wochen je Loop |
Participantsdifferent | 2-5 | 1 | 1-5 | 3-10 |
Formatdifferent | Workshop + async | Async | Workshop + async | Workshop + async |
Outputdifferent | A3 Report, Action Plan, Root Cause Analysis | Daily Plan, Time Estimates, Review Notes | Learning Card with evidence and next action | Direction, Current metric, Target metric, Experiment note, Learning report |
Tagsno overlap | LeanProblem solvingCoachingOperations | PlanningTime managementProductivityOperations | ExperimentsValidationDiscoveryLearning | OutcomesDiscoveryLearningIterationCoaching |