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