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| Criterion |  Operations A3 Problem Solving |  Operations Pomodoro Technique |  Innovation Lean Startup |  Operations Eat the Frog |
|---|---|---|---|---|
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. | For easily distracted solo work, the method sets clear time boundaries for concentrated work. It protects attention when large tasks would otherwise fall apart into small avoidance moves. | For uncertain business assumptions, the method forces the idea into contact with real market reactions early. It separates wishful picture, assumption, and observable behavior, so that learning becomes faster than planning. This translates uncertainty into measurable insight. | The method protects energy and attention for the task that creates the largest progress and is often postponed. |
Complexitydifferent | Medium | Low | Medium | Low |
Timedifferent | 45-90 min | 25 min Zyklen | Wochen bis Monate je Lernzyklus | 15-90 min daily |
Participantsdifferent | 2-5 | 1 | 2-8 | 1 |
Formatdifferent | Workshop + async | Async | Workshop + async | Async |
Outputdifferent | A3 Report, Action Plan, Root Cause Analysis | Focus Sessions, Task Progress, Interruption Notes | Hypothesis list, MVPs, Learning reports, Pivot or persevere decision | Priority Task, Completion Note, Daily Focus |
Tagsno overlap | LeanProblem solvingCoachingOperations | FocusTime managementProductivityExecution | LeanStartupValidationMVP | PrioritizationProductivityFocusExecution |