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| Criterion | ![]() Innovation How Might We | ![]() Engineering Failure Scenario Analysis | ![]() Innovation Reverse Brainstorming | ![]() Innovation Lotus Blossom |
|---|---|---|---|---|
Purposedifferent | With a stuck problem carrying many implicit assumptions, the method translates observations into open, workable questions. It sharpens the problem frame without pre-thinking the solution, turning frustration or fuzziness into a search space with clear direction. | In critical processes, it is not enough to plan only for the normal case. Failure Scenario Analysis looks at the path into failure and shows which failures, chains, and control gaps cause the most damage. | For persistent errors or blockages, the method shifts the view to the opposite of the desired effect. It exposes the mechanics of failure and makes hidden causes easier to grasp. This makes improvement more concrete and the problem clearer. | When a central question feels too large, the method breaks it into neighboring topic fields with their own depth of ideation. It holds structure and openness at the same time, so adjacent perspectives don't get lost. This grows an idea space out of a core problem. |
Complexitydifferent | Low | Medium | Low | Low |
Timedifferent | 30–45 min | 1-3 h | 30-60 min | 45-90 min |
Participantsdifferent | 1-10 | 3-8 | 3-12 | 3-10 |
Formatdifferent | Workshop + async | Workshop | Workshop | Workshop |
Outputdifferent | HMW Questions, Challenge Framing, Idea Prompts | Failure Scenarios, Risk Notes, Control Gaps, Test and Response Actions | Reverse Ideas, Risk Themes, Solution Ideas | Lotus Diagram, Idea Themes, Shortlist |
Tagsno overlap | FramingOpportunityIdeationQuestions | FailureResilienceRisk | BrainstormingIdeationCreativityRisk | BrainstormingIdeationCreativityDivergenceWorkshop |



