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| Criterion |  Innovation TRIZ |  Operations ALPEN Method |  Operations Getting Things Done |  Operations A3 Problem Solving |
|---|---|---|---|---|
Purposedifferent | For technical contradictions or trade-offs, the method looks for solutions that resolve opposing requirements at the same time. It translates limits into an explicit picture of conflict that becomes workable. This produces not just compromises but more elegant principles. | 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. | 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. | 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. |
Complexitydifferent | High | Low | Medium | Medium |
Timedifferent | 1-4 h | 10-20 min daily | 1-2 h Setup, laufend | 45-90 min |
Participantsdifferent | 2-8 | 1 | 1 | 2-5 |
Formatdifferent | Workshop + async | Async | Async | Workshop + async |
Outputdifferent | Contradiction Statement, Inventive Principles, Solution Concepts | Daily Plan, Time Estimates, Review Notes | Action Lists, Project List, Review Routine | A3 Report, Action Plan, Root Cause Analysis |
Tagsno overlap | InnovationProblem solvingContradictionsCreativity | PlanningTime managementProductivityOperations | ProductivityPlanningTasksExecution | LeanProblem solvingCoachingOperations |