View methods side by side.
Choose up to four methods. Add them using the search and share the comparison by copying its link.
Selected:Golden CirclePERT EstimationExpectation MappingATAM (Architecture Tradeoff Analysis Method)
| Criterion |  Growth Golden Circle |  Decision Making PERT Estimation |  Facilitation Expectation Mapping |  Architecture ATAM (Architecture Tradeoff Analysis Method) |
|---|---|---|---|---|
Purposedifferent | In positioning and communication, what an offering actually stands for often becomes blurred. The Golden Circle sharpens a product's inner rationale and connects purpose, approach, and offering into a clear statement. | On complex initiatives, a plain average tends to understate just how uncertain the outcome really is. It separates options, evaluation criteria, and open risks. The result is captured as a PERT Estimate, Expected Value, and Risk Notes. | When roles, interfaces, or projects fail because of differing expectations, Expectation Mapping surfaces these differences. It shows what each side takes for granted and where the pictures diverge. | ATAM helps teams weigh architecture decisions when quality goals compete. The team considers business goals, stakeholder expectations, and technical decisions together. The evaluation shows which risks need further investigation. |
Complexitydifferent | Low | Medium | Low | High |
Timedifferent | 30-60 min | 15-45 min | 45-90 min | Several meetings plus preparation and analysis; total effort depends on scope |
Participantsdifferent | 1-8 | 1-8 | 3-12 | Evaluation team, architects, and relevant stakeholders |
Formatdifferent | Workshop + async | Workshop + async | Workshop | Workshop + async |
Outputdifferent | Why Statement, Messaging Notes, Positioning Draft | PERT Estimate, Expected Value, Risk Notes | Expectation Map, Alignment Notes, Agreements | Prioritized quality scenarios in a utility tree, Architecture risks with reasoning and assumptions, Sensitivity and trade-off points, Findings report with open investigations |
Tagsno overlap | MarketingPositioningCommunication | EstimationUncertaintyRisk | AlignmentStakeholdersTeam | ArchitectureQualityRiskTradeoffsStakeholders |