methodatlas
Compare

View methods side by side.

Choose up to four methods. Add them using the search and share the comparison by copying its link.

Criterion
A hypothetical failure makes concrete risks, signals, and fitting mitigations visible.
Decision Making
Pre-Mortem
Paper illustration for Learning Review.
Operations
Learning Review
Paper illustration of an assumption matrix with prioritized test cards
Decision Making
Assumption Surfacing
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.After a project phase with mixed results, the method makes learning from the individual case reusable. It connects events, decisions, and systemic conditions into robust insights.Plans often contain assumptions that were never openly stated and remain dangerous precisely because of that. Assumption Surfacing makes these silent premises visible and prioritizes which of them carry the initiative or could sink it.
Complexitydifferent
LowMediumLow
Timedifferent
20–45 min1-3 h45-90 min
Participantsdifferent
Small cross-functional group3-102-8
Formatdifferent
WorkshopWorkshopWorkshop + async
Outputdifferent
Risk list, Mitigation plan, Assumption logLearning Review Notes, System Factors, Improvement ActionsAssumption List, Critical Assumptions, Learning Plan
Tagsno overlap
RiskDecisionFailurePlanning
LearningRetrospectiveIncidentOperations
AssumptionsRiskDecisionDiscovery
Add more methods

Often compared together

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

A structured reflection surfaces what was liked, learned, lacked, and longed for. It is a conversation format and does not validate actions automatically.
Agile
4Ls Retrospective
Paper illustration of a review with planned work, actual event sequence, comparison, and assigned improvement actions.
Operations
After-Action Review
Paper illustration for ALPEN Method
Operations
ALPEN Method
Paper illustration of a calm four-quadrant Assumption Map with hypothesis cards and emphasis on important assumptions with little evidence.
Product Discovery
Assumption Mapping