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| Criterion |  UX Research Diary Study |  Decision Making Delphi Method |  Growth Flywheel |
|---|---|---|---|
Purposedifferent | When experiences build up over days or weeks and a single session cannot capture them, Diary Study records the course of everyday life. Recurring triggers, moods, and habits become visible this way, beyond the sharpness of memory. | When knowledge is distributed and direct dominance should be avoided, groups quickly fall under the sway of their opinion leaders. The Delphi Method gathers assessments iteratively and gradually brings expert judgments closer together. | Growth often breaks down where a reinforcing mechanism builds up too much friction. A Flywheel shows the cycle of value, repetition, and reinforcement meant to sustain growth. |
Complexitydifferent | Medium | High | Medium |
Timedifferent | 1-4 Wochen | 1-4 Wochen | 60-120 min |
Participantsdifferent | 5-20 | 6-30 Experten | 3-8 |
Formatdifferent | Async | Async | Workshop |
Outputdifferent | Diary Entries, Longitudinal Patterns, Experience Timeline | Expert Forecast, Consensus Range, Assumption Notes | Flywheel Map, Friction Points, Growth Levers, Experiment Backlog |
Tagsno overlap | UX researchTrackingBehavior | ForecastingExpertsDecisionStrategy | GrowthRetentionConversion |
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