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