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| Criterion |  Innovation Design Thinking |  Product Discovery Solution Interview |  Operations Pomodoro Technique |  Operations ALPEN Method |
|---|---|---|---|---|
Purposedifferent | For complex user problems with an uncertain cause, the method connects observation, interpretation, and experiment into a learning cycle. It keeps the focus on real needs and avoids premature solution language. This produces robust decisions for product and service. | When a solution idea is already on the table, it checks how it is understood and evaluated. It looks for resonance, objections, and missing fit early in the conversation. | 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. | 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. |
Complexitydifferent | High | Medium | Low | Low |
Timedifferent | 1 Tag bis mehrere Wochen | 30-60 min je Interview | 25 min Zyklen | 10-20 min daily |
Participantsdifferent | 4-10 | 5-10 Interviews | 1 | 1 |
Formatdifferent | Workshop | Workshop + async | Async | Async |
Outputdifferent | Problem Statement, Prototype, Test Learnings | Solution Feedback, Objection List, Validation Notes | Focus Sessions, Task Progress, Interruption Notes | Daily Plan, Time Estimates, Review Notes |
Tagsno overlap | InnovationPrototypeResearch | ValidationInterviewsPrototype | FocusTime managementProductivityExecution | PlanningTime managementProductivityOperations |