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Criterion
Red Teaming method illustration showing its working structure
Decision Making
Red Teaming
Paper illustration of a Test Card with four fields for hypothesis, test, metric, and success threshold.
Product Discovery
Test Card
Purposedifferent
For strategic decisions with high reach, agreement and gut feeling are often not enough. Red teaming brings deliberate opposition into the situation and tests where a plan breaks under real counterarguments.The Test Card turns a critical assumption into a testable claim and specifies in advance which result counts as success.
Complexitydifferent
HighLow
Timedifferent
1-4 h20-35 min
Participantsdifferent
3-81-5
Formatdifferent
WorkshopWorkshop + async
Outputdifferent
Challenge Findings, Risk Register, Mitigation PlanTest Card with a pre-set threshold
Tagsno overlap
RiskDecisionSensemaking
ExperimentsValidationDiscoveryHypothesis
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Often compared together

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

Paper illustration of Experiment Canvas with a method-specific labelled workspace.
Product Discovery
Experiment Canvas
Paper illustration of a calm four-quadrant Assumption Map with hypothesis cards and emphasis on important assumptions with little evidence.
Product Discovery
Assumption Mapping
Paper illustration of an assumption matrix with prioritized test cards
Decision Making
Assumption Surfacing
Paper illustration for Fake Door Test
Product Discovery
Fake Door Test