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| Criterion | ![]() UX Research Diary Study | ![]() Decision Making Pre-Mortem | ![]() Business Strategy Value Chain Analysis |
|---|---|---|---|
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. | In early initiatives with many uncertainties, planning quickly turns too optimistic. A pre-mortem makes the expected failure visible in advance and sharpens the view of causes, gaps, and countermeasures. | Value Chain Analysis shows where value is created, costs accrue, and differentiation becomes possible along the process. It compares strengths, risks, market logic, and courses of action. The result is captured as a value-chain map and lever list. |
Complexitydifferent | Medium | Low | High |
Timedifferent | 1-4 Wochen | 20–45 min | Half day |
Participantsdifferent | 5-20 | Small cross-functional group | 3-8 |
Formatdifferent | Async | Workshop | Workshop |
Outputdifferent | Diary Entries, Longitudinal Patterns, Experience Timeline | Risk list, Mitigation plan, Assumption log | Value Chain Map, Lever List |
Tagsno overlap | UX researchTrackingBehavior | RiskDecisionFailurePlanning | StrategyBusiness modelDiagnosisAnalysis |
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