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| Criterion |  Product Discovery Solution Interview |  Innovation Design Thinking |  Operations ALPEN Method |  Operations Pomodoro Technique |
|---|---|---|---|---|
Purposedifferent | 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 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. | 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. | 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. |
Complexitydifferent | Medium | High | Low | Low |
Timedifferent | 30-60 min je Interview | 1 Tag bis mehrere Wochen | 10-20 min daily | 25 min Zyklen |
Participantsdifferent | 5-10 Interviews | 4-10 | 1 | 1 |
Formatdifferent | Workshop + async | Workshop | Async | Async |
Outputdifferent | Solution Feedback, Objection List, Validation Notes | Problem Statement, Prototype, Test Learnings | Daily Plan, Time Estimates, Review Notes | Focus Sessions, Task Progress, Interruption Notes |
Tagsno overlap | ValidationInterviewsPrototype | InnovationPrototypeResearch | PlanningTime managementProductivityOperations | FocusTime managementProductivityExecution |