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| Criterion |  Product Discovery Kano Model |  UX Research User Interviews |  Operations Eat the Frog |
|---|---|---|---|
Purposedifferent | When features need to be distinguished by their effect on satisfaction, it makes expectations and surprises comparable. It separates basic needs, performance contribution, and delight. | When teams derive needs only from assumptions and real motives are missing, user interviews give direct access to behavior and meaning. Conversations from the target group's everyday life make patterns, tensions, and open questions solidly visible. | The method protects energy and attention for the task that creates the largest progress and is often postponed. |
Complexitydifferent | Medium | Low | Low |
Timedifferent | 1-2 Tage | 30–60 min per interview | 15-90 min daily |
Participantsdifferent | 10-50 | 1 participant per interview | 1 |
Formatdifferent | Workshop + async | Workshop + async | Async |
Outputdifferent | Kano Matrix, Feature Classes, Priority Themes | Interview Notes, Themes, Insight Summary | Priority Task, Completion Note, Daily Focus |
Tagsno overlap | SatisfactionPrioritizationCustomer | QualitativeResearchCustomerDiscovery | PrioritizationProductivityFocusExecution |
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