View methods side by side.
Choose up to four methods. Add them using the search and share the comparison by copying its link.
| Criterion |  Operations Gemba Walk |  Delivery Value Stream Mapping |  Delivery Communication Plan |  Operations ALPEN Method |
|---|---|---|---|---|
Purposedifferent | When there is uncertainty about the real course of a process, the method brings observation to the place where work happens. It combines perception, follow-up questions, and process knowledge so decisions rest on actual workflows instead of assumptions. | 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 many people need to be informed in parallel and messages would otherwise arrive unevenly or too late, a Communication Plan orders communication reliably. Channels, audiences, and cadences interlock so important information doesn't get lost. | With an overloaded day full of too many tasks, a realistic picture of the day emerges. The method connects estimating, deciding, and buffer thinking so planning fits available energy and time. |
Complexitydifferent | Low | Medium | Low | Low |
Timedifferent | 30-120 min | 1-3 h | 45-90 min | 10-20 min daily |
Participantsdifferent | 2-6 | 4-10 | 2-6 | 1 |
Formatdifferent | Workshop | Workshop | Workshop + async | Async |
Outputdifferent | Observation Notes, Improvement Ideas | Current-state map, Future-state map, Bottleneck list | Communication Plan, Channel Matrix, Message Cadence | Daily Plan, Time Estimates, Review Notes |
Tagsno overlap | LeanObservationProcessOperations | LeanFlowWasteDelivery | CommunicationStakeholdersDeliveryPlanning | PlanningTime managementProductivityOperations |