--- title: The Simplicity Audit created: 2024-11-18T09:16:50 modified: 2025-09-25T06:58:25 --- * 4 key environments of life * Physical Environment * **The 1-In-1-Out Rule** (to add one “thing”, you have to remove one “thing”) * Digital Environment * Mental Environment * Social Environment * For each item in each environment, ask two questions: * “_Is this absolutely necessary?_” * “_Is this energy creating?_”