View methods side by side.
Choose up to four methods. Add them using the search and share the comparison by copying its link.
| Criterion | ![]() Decision Making Pre-Mortem | ![]() Operations Gemba Walk |
|---|---|---|
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 there is uncertainty about the real course of a process, the method brings observation to the place where work happens. It combines perception, follow-up questions, and process knowledge so decisions rest on actual workflows instead of assumptions. |
Complexitysame | Low | Low |
Timedifferent | 20–45 min | 30-120 min |
Participantsdifferent | Small cross-functional group | 2-6 |
Formatsame | Workshop | Workshop |
Outputdifferent | Risk list, Mitigation plan, Assumption log | Observation Notes, Improvement Ideas |
Tagsno overlap | RiskDecisionFailurePlanning | LeanObservationProcessOperations |
Often compared together
Methods with strong topical overlap with the current selection, not yet in the comparison.





