| Someday/Maybe | Next Action | Trusted System | Five Stages Of Workflow | Nonactionable Items |
| Identifying Next Actions | 30000 Foot | Horizontal & Vertical Control | Make It Up, Make It Happen | Outcome Visioning |
| One Alpha System | 40000 Foot | GETTING THINGS DONE BINGO (free square) | Daily Files | Brainstorming |
| Action Reminders | Action Lists | Waiting For | Tickler File | Weekly Review |
| Mind Like Water | 10000 Foot | Avoid Hanging Files | Runway | Organizing |