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| Criterion |  UX Research User Interviews |  Decision Making Pre-Mortem |  Delivery Communication Plan |  Decision Making Constraint Analysis |
|---|---|---|---|---|
Purposedifferent | 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. | 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. | When many people need to be informed in parallel and messages would otherwise arrive unevenly or too late, a Communication Plan orders communication reliably. Channels, audiences, and cadences interlock so important information doesn't get lost. | When an initiative stalls, the limit often lies not in the idea but in hard or soft boundary conditions. Constraint Analysis separates these limits and shows which of them can actually be shaped. |
Complexitysame | Low | Low | Low | Low |
Timedifferent | 30–60 min per interview | 20–45 min | 45-90 min | 30-90 min |
Participantsdifferent | 1 participant per interview | Small cross-functional group | 2-6 | 2-8 |
Formatdifferent | Workshop + async | Workshop | Workshop + async | Workshop + async |
Outputdifferent | Interview Notes, Themes, Insight Summary | Risk list, Mitigation plan, Assumption log | Communication Plan, Channel Matrix, Message Cadence | Constraint List, Hard/Soft Classification, Option Impact Notes, Decision Boundaries |
Tagsno overlap | QualitativeResearchCustomerDiscovery | RiskDecisionFailurePlanning | CommunicationStakeholdersDeliveryPlanning | ConstraintsDecisionPlanningOptions |