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| Criterion |  Operations A3 Problem Solving |  Product Strategy Lean Canvas |  Business Strategy Business Model Canvas |  Innovation Contradiction Analysis |
|---|---|---|---|---|
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. | When an early product bet still has too many open points, it brings target group, problem, and assumptions into a single view. It condenses the idea so core risks become nameable. | The Business Model Canvas condenses a business model to its key building blocks and assumptions. It makes variants quickly comparable and reveals gaps before validation or implementation begins. | When a system should improve while another measure suffers as a result, the method makes the underlying conflict precisely formulable. It separates the desired effect from its side effect. This makes solutions possible that address the contradiction deliberately instead of half-heartedly. |
Complexitysame | Medium | Medium | Medium | Medium |
Timedifferent | 45-90 min | 45-90 min | 1-2 h | 60-120 min |
Participantsdifferent | 2-5 | 1-6 | 2-8 | 2-8 |
Formatdifferent | Workshop + async | Workshop + async | Workshop + async | Workshop |
Outputdifferent | A3 Report, Action Plan, Root Cause Analysis | Lean Canvas, Core Assumptions, Experiment Backlog | Business Model Canvas, Assumption List, Business Hypotheses | Contradiction Statement, Abstraction Notes, Solution Principles, Concept Ideas |
Tagsno overlap | LeanProblem solvingCoachingOperations | StartupLeanAssumptionsBusiness model | Business modelStrategyValueInnovation | ContradictionsInnovationProblem solving |