- "Inbox" - Mail that you have not processed or are currently working to do
- "_Files" - Mail that you keep for reference but no longer need take action on
- "1 Next" - Mail for tasks and projects that are currently active or next to do
- "2 Later" - Mail for tasks and projects that can't be done now or you'll do later
- "3 Maybe" - Mail for tasks and projects that are further off or you'll maybe do
- "4 Doubt" - Mail for tasks and projects that you don't want or might never do
* Note - Shoutout to David Allen and the book "Getting Things Done" for inspiration