How to Get Things Out of Your Head

Get everything out of your head and captured in the system, so you can stop worrying about stuff lying somewhere. You don't need to complete all the tasks at once. The goal here is to decide if an item is actionable and if so, what's the next action? There are three types of items that are not actionable. If something is clearly trash, toss it right away. Resist the urge to start purging and organizing.