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| Criterion |  Operations Ivy Lee Method |  Decision Making OODA Loop |  Architecture ATAM (Architecture Tradeoff Analysis Method) |  Decision Making Risk Matrix |
|---|---|---|---|---|
Purposedifferent | With a restless workday full of too many open items, the method creates radical simplicity. It directs attention to a short sequence instead of a broad, still-open field. | In dynamic situations, decisions become outdated faster than they can be prepared. The OODA Loop holds observing, orienting, deciding, and acting together as a recurring rhythm so reaction does not slide into inertia. | 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. | When a project faces many possible disruptions, it quickly becomes unclear which risks deserve attention first. It separates options, evaluation criteria, and open risks. The result is captured as a Risk Matrix and a Top Risk List. |
Complexitydifferent | Low | Medium | High | Low |
Timedifferent | 5-10 min daily | 15-60 min je Zyklus | Several meetings plus preparation and analysis; total effort depends on scope | 30-60 min |
Participantsdifferent | 1 | 1-8 | Evaluation team, architects, and relevant stakeholders | 3-10 |
Formatdifferent | Async | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Daily Priority List, Completion Notes | Situation Assessment, Decision Loop, Action Updates | Prioritized quality scenarios in a utility tree, Architecture risks with reasoning and assumptions, Sensitivity and trade-off points, Findings report with open investigations | Risk Matrix, Top Risk List |
Tagsno overlap | PrioritizationProductivityExecution | DecisionChangeLearningStrategy | ArchitectureQualityRiskTradeoffsStakeholders | RiskDecisionPrioritizationAssessment |