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Selected:Getting Things DoneStock and Flow DiagramSystem Dynamics SimulationARID (Active Reviews for Intermediate Designs)
| Criterion | ![]() Operations Getting Things Done | ![]() Systems Thinking Stock and Flow Diagram | ![]() Systems Thinking System Dynamics Simulation | ![]() Architecture ARID (Active Reviews for Intermediate Designs) |
|---|---|---|---|---|
Purposedifferent | With many open commitments and ideas in daily life, a reliable external storage system emerges. The method relieves the mind so priority and context don't have to compete in memory. | A Stock and Flow Diagram shows how stocks, inflows, and outflows shape a system over time. It is especially suited when growth, delays, or capacity limits determine the dynamics. | System Dynamics Simulation makes assumptions about time, delay, and feedback testable through experiments. It draws relationships, patterns, and feedback loops. The result is captured as a simulation model and scenario reports. | ARID examines how well developers can work with a technical design. It focuses on a part of the system that can still be revised, between the architecture overview and the detailed specification. |
Complexitydifferent | Medium | High | High | Medium |
Timedifferent | 1-2 h Setup, laufend | 2-6 h | Mehrere Tage bis Wochen | 2–4 h review as a planning range; preparation and evaluation additional |
Participantsdifferent | 1 | 1-6 | 1-5 Modellierende, Stakeholder asynchron | Designers, developers as users, and facilitation |
Formatdifferent | Async | Workshop + async | Async | Workshop + async |
Outputdifferent | Action Lists, Project List, Review Routine | Stock and Flow Model, Dynamics Notes, Simulation Hypotheses | Simulation Model, Scenario Reports | Prioritized development tasks, Jointly produced code or pseudocode, Observed difficulties and open design questions, Proposed design revisions |
Tagsno overlap | ProductivityPlanningTasksExecution | DynamicsSimulationFeedbackSystems thinking | Systems thinkingDynamicsSimulationAnalysis | ArchitectureEngineeringFeedbackValidationTasks |



