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| Criterion |  Operations Barrier Analysis |  Operations ALPEN Method |  Operations Getting Things Done |
|---|---|---|---|
Purposedifferent | For a risk that can only be managed through multiple layers of protection, the method examines the effectiveness of each barrier. It shows where safeguards are missing, too weak, or fail under real conditions. | 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. | 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. |
Complexitydifferent | Medium | Low | Medium |
Timedifferent | 2-4 h | 10-20 min daily | 1-2 h Setup, laufend |
Participantsdifferent | 2-6 | 1 | 1 |
Formatdifferent | Workshop + async | Async | Async |
Outputdifferent | Barrier Inventory, Failure Analysis per Barrier, Action Backlog | Daily Plan, Time Estimates, Review Notes | Action Lists, Project List, Review Routine |
Tagsno overlap | Root causeSafetyIncident | PlanningTime managementProductivityOperations | ProductivityPlanningTasksExecution |
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Methods with strong topical overlap with the current selection, not yet in the comparison.
