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 How Might We | ![]() Operations Eat the Frog | ![]() Operations Failure Mode and Effects Analysis | ![]() Operations Fishbone Diagram |
|---|---|---|---|---|
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. | The method protects energy and attention for the task that creates the largest progress and is often postponed. | For a process, product, or service with noticeable failure risks, the method assesses possible failure modes in advance. It directs attention to combinations of occurrence, effect, and detectability. | When a problem has several possible contributing factors, the method sorts causes by cause areas. It prevents an initial hunch from blocking the view of other plausible drivers. |
Complexitydifferent | Low | Low | High | Low |
Timedifferent | 30–45 min | 15-90 min daily | 2-6 h | 30-60 min |
Participantsdifferent | 1-10 | 1 | 3-10 | 2-8 |
Formatdifferent | Workshop + async | Async | Workshop | Workshop |
Outputdifferent | HMW Questions, Challenge Framing, Idea Prompts | Priority Task, Completion Note, Daily Focus | FMEA Table, Risk Priority, Mitigation Actions | Fishbone Diagram, Cause Categories, Investigation Backlog |
Tagsno overlap | FramingOpportunityIdeationQuestions | PrioritizationProductivityFocusExecution | RiskQualityOperationsRoot cause | Root causeQualityOperations |



