View methods side by side.
Choose up to four methods. Add them using the search and share the comparison by copying its link.
| Criterion | ![]() Innovation Rapid Ideation | ![]() Decision Making Pre-Mortem |
|---|---|---|
Purposedifferent | When a decision needs to be prepared quickly, the method generates many solution-close variants in a short time. It deliberately relies on pace to undercut self-censorship and perfectionism. This quickly produces a usable field for prioritization and further work. | 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. |
Complexitysame | Low | Low |
Timedifferent | 5-20 min | 20–45 min |
Participantsdifferent | 1-20 | Small cross-functional group |
Formatdifferent | Workshop + async | Workshop |
Outputdifferent | Ideenpool, Roh-Shortlist, Cluster | Risk list, Mitigation plan, Assumption log |
Tagsno overlap | BrainstormingIdeationDivergenceSpeed | RiskDecisionFailurePlanning |
Often compared together
Methods with strong topical overlap with the current selection, not yet in the comparison.





