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| Criterion |  Delivery Value Stream Mapping |  Decision Making Decision Matrix |  Engineering Kanban |  Product Strategy ICE Scoring |
|---|---|---|---|---|
Purposedifferent | When delivery work dissolves into wait times, handoffs, and hidden effort, Value Stream Mapping makes the actual flow visible. The method exposes bottlenecks, idle time, and feedback loops so lead time and improvement levers become tangible. | When several options collide with several criteria, comparison quickly becomes subjective. A Decision Matrix makes the trade-off visible and brings weighting, criteria, and options into a shared logic. | When work sits in too many parallel streams, throughput suffers and no one sees the bottlenecks. Kanban makes the flow of work visible and limits overload so a system becomes calmer and more predictable. | When ideas need sorting quickly, it condenses impact, confidence, and effort into one compact score. It connects customer value, product logic, and decision priorities. The result is captured as an ICE table and top-ideas list. |
Complexitydifferent | Medium | Medium | Medium | Low |
Timedifferent | 1-3 h | 45-90 min | Ongoing | 30-60 min |
Participantsdifferent | 4-10 | 2-8 | 2-12 | 2-8 |
Formatdifferent | Workshop | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Current-state map, Future-state map, Bottleneck list | Decision Matrix, Scoring Rationale, Selected Option | Kanban board, WIP policies, Flow metrics | ICE Table, Top Idea List |
Tagsno overlap | LeanFlowWasteDelivery | DecisionCriteriaScoringTradeoffs | FlowVisual managementDelivery | PrioritizationScoringGrowthDecision |