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Criterion
Paper illustration for Design Studio
UX Design
Design Studio
A hypothetical failure makes concrete risks, signals, and fitting mitigations visible.
Decision Making
Pre-Mortem
Decision Tree method illustration showing its working structure
Decision Making
Decision Tree
Purposedifferent
When several designs need to be quickly put in relation to each other, it makes ideas visible and comparable. It encourages early variants instead of long upfront debates.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.For decisions with follow-on paths and dependencies, a linear comparison is often not enough. A Decision Tree shows how options branch under conditions and which consequences hang on each branch.
Complexitydifferent
MediumLowMedium
Timedifferent
1-3 h20–45 min30-90 min
Participantsdifferent
3-8Small cross-functional group1-6
Formatdifferent
WorkshopWorkshopWorkshop + async
Outputdifferent
Sketches, Concept Directions, Design DecisionsRisk list, Mitigation plan, Assumption logDecision Tree, Option Map, Assumption List
Tagsno overlap
SketchingCollaborationIdeation
RiskDecisionFailurePlanning
DecisionTreeOptions
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Often compared together

Methods with strong topical overlap with the current selection, not yet in the comparison.

Paper illustration for Constraint Analysis.
Decision Making
Constraint Analysis
Paper illustration of an assumption matrix with prioritized test cards
Decision Making
Assumption Surfacing
Paper illustration of Design Charrette with its method-specific working model.
Innovation
Design Charrette
Paper illustration for Failure Scenario Analysis.
Engineering
Failure Scenario Analysis