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 Assumption Surfacing | ![]() Product Discovery Fake Door Test | ![]() Agile Affinity Estimation |
|---|---|---|---|
Purposedifferent | 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. | 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. | When many tasks need to be classified quickly, it sorts them by perceived effort and similarity. It reduces the effort of fine-grained estimation for large volumes. |
Complexitydifferent | Low | Medium | Medium |
Timedifferent | 45-90 min | 1-5 Tage | 30-90 min |
Participantsdifferent | 2-8 | Nutzertraffic | 3-12 |
Formatdifferent | Workshop + async | Async | Workshop |
Outputdifferent | Assumption List, Critical Assumptions, Learning Plan | Click Data, Interest Signal, Learning Decision | Affinity Size Map, Grouped Estimates, Unclear Items |
Tagsno overlap | AssumptionsRiskDecisionDiscovery | ValidationExperimentsDemandDiscovery | EstimationBacklogRelative sizing |
Often compared together
Methods with strong topical overlap with the current selection, not yet in the comparison.






