View methods side by side.
Choose up to four methods. Add them using the search and share the comparison by copying its link.
| Criterion | ![]() Facilitation Timeline | ![]() Product Discovery Fake Door Test | ![]() Decision Making Assumption Surfacing |
|---|---|---|---|
Purposedifferent | When a project, incident, or change process is only remembered in fragments, Timeline brings the sequence back into a readable form. It makes turning points, precursors, and after-effects recognizable over the course of time. | When demand is still unclear, it measures interest in a feature before it is built. It separates real behavior from polite agreement and deliberately keeps build effort small. | 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 | Low | Medium | Low |
Timedifferent | 30-90 min | 1-5 Tage | 45-90 min |
Participantsdifferent | 2-12 | Nutzertraffic | 2-8 |
Formatdifferent | Workshop + async | Async | Workshop + async |
Outputdifferent | Timeline, Milestones, Insight Notes | Click Data, Interest Signal, Learning Decision | Assumption List, Critical Assumptions, Learning Plan |
Tagsno overlap | TimelineFacilitationSequence | ValidationExperimentsDemandDiscovery | AssumptionsRiskDecisionDiscovery |
Often compared together
Methods with strong topical overlap with the current selection, not yet in the comparison.






