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| Criterion |  Knowledge Modeling PARA Method |  Decision Making Delphi Method |  Operations Ivy Lee Method |  Delivery Cost of Delay |
|---|---|---|---|---|
Purposedifferent | The PARA Method organizes knowledge into Projects, Areas, Resources, and Archives. It creates order when digital notes, files, and tasks no longer cleanly fit current work. | When knowledge is distributed and direct dominance should be avoided, groups quickly fall under the sway of their opinion leaders. The Delphi Method gathers assessments iteratively and gradually brings expert judgments closer together. | 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. | Helps clarify scope, order, and delivery flow in concrete terms. It makes work, constraints, and sequence manageable. The result is captured as a Cost of Delay table and prioritization sequence. |
Complexitydifferent | Medium | High | Low | High |
Timedifferent | 1-3 h Setup, laufend | 1-4 Wochen | 5-10 min daily | 90-180 min |
Participantsdifferent | 1 | 6-30 Experten | 1 | 3-8 |
Formatdifferent | Async | Async | Async | Workshop |
Outputdifferent | PARA Structure, Project Notes, Knowledge Archive | Expert Forecast, Consensus Range, Assumption Notes | Daily Priority List, Completion Notes | CoD Table, Prioritization Sequence |
Tagsno overlap | KnowledgeProductivityOrganization | ForecastingExpertsDecisionStrategy | PrioritizationProductivityExecution | PrioritizationDeliveryEconomicsDecision |