| Someday/Maybe | Defining Purpose And Principles | Reference Filing | Brainstorming | Make It Up, Make It Happen |
| Next Physical Action | 40000 Foot | Project Thinking | Five Stages Of Workflow | 10000 Foot |
| Runway | Next Action | GETTING THINGS DONE BINGO (free square) | Action Lists | Natural Planning Model |
| Tickler File | 20000 Foot | Outcome Visioning | Organizing | Collection Buckets |
| Calendar | Identifying Next Actions | Defining Your Work | Trusted System | Nonactionable Items |
| Reference Filing | Collection Buckets | Calendar | Defining Your Work | Nonactionable Items |
| 40000 Foot | Daily Files | Natural Planning Model | Defining Purpose And Principles | Five Stages Of Workflow |
| Identifying Next Actions | 30000 Foot | GETTING THINGS DONE BINGO (free square) | Someday/Maybe | Mind Like Water |
| Open Loops | 10000 Foot | Horizontal & Vertical Control | Avoid Hanging Files | Organizing |
| Runway | One Alpha System | Action Reminders | Make It Up, Make It Happen | Outcome Visioning |