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Criterion
A hypothetical failure makes concrete risks, signals, and fitting mitigations visible.
Decision Making
Pre-Mortem
Paper illustration of the Lightning Decision Jam working structure.
Facilitation
Decision Jam
A/B Testing workspace showing the question, observations, and next decision.
Growth
A/B Testing
Purposedifferent
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 a decision is stuck, Decision Jam loosens the knot through structured separation of problem, idea, and selection. The format creates movement without jumping prematurely at the first seemingly elegant answer.When two variants compete, discussions quickly decide by taste rather than effect. A/B Testing checks behavior under controlled conditions and separates real improvement from chance or expectation effects.
Complexitydifferent
LowLowHigh
Timedifferent
20–45 min60-90 min1-4 Wochen
Participantsdifferent
Small cross-functional group4-101-6
Formatdifferent
WorkshopWorkshopAsync
Outputdifferent
Risk list, Mitigation plan, Assumption logProblem Cluster, Prioritized Challenge, ExperimentExperiment results, Decision log, Learning summary
Tagsno overlap
RiskDecisionFailurePlanning
FacilitationDecisionProblem solvingWorkshop
ExperimentsGrowthAnalyticsValidation
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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 for Risk Storming.
Architecture
Risk Storming
Paper illustration for Smoke Test.
Product Discovery
Smoke Test
Paper illustration of an assumption matrix with prioritized test cards
Decision Making
Assumption Surfacing