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| Criterion |  Operations Ivy Lee Method |  Product Discovery Outcome-Driven Innovation |  Innovation Design Thinking |  Operations Getting Things Done |
|---|---|---|---|---|
Purposedifferent | With a restless workday full of too many open items, the method creates radical simplicity. It directs attention to a short sequence instead of a broad, still-open field. | Outcome-Driven Innovation clarifies customer problems, solution opportunities, and evidence. It separates jobs, desired outcomes, importance, satisfaction, and opportunity, and captures results as desired outcome statements, an opportunity landscape, and segments by underserved needs. | 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 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. |
Complexitydifferent | Low | High | High | Medium |
Timedifferent | 5-10 min daily | Mehrere Wochen | 1 Tag bis mehrere Wochen | 1-2 h Setup, laufend |
Participantsdifferent | 1 | 2-6 researchers plus sample | 4-10 | 1 |
Formatdifferent | Async | Workshop + async | Workshop | Async |
Outputdifferent | Daily Priority List, Completion Notes | Desired outcome statements, Opportunity landscape, Segmentation by underserved needs, Innovation hypotheses | Problem Statement, Prototype, Test Learnings | Action Lists, Project List, Review Routine |
Tagsno overlap | PrioritizationProductivityExecution | OutcomesInnovationResearchQuantitative | InnovationPrototypeResearch | ProductivityPlanningTasksExecution |