| Someday/Maybe | Five Stages Of Workflow | Waiting For | Tickler File | Collection Buckets |
| Make It Up, Make It Happen | Defining Your Work | 40000 Foot | Open Loops | Natural Planning Model |
| Trusted System | Next Action | GETTING THINGS DONE BINGO (free square) | 10000 Foot | Organizing |
| 20000 Foot | 30000 Foot | Nonactionable Items | Action Reminders | Defining Purpose And Principles |
| Next Physical Action | Mind Like Water | One Alpha System | Horizontal & Vertical Control | Project Thinking |