Productivity Principles ext: https://hamberg.no/gtd/#what-is-gtd

In list - Everything coming in

• If it's not actionable, throw it away

Next Actions

• Specific action items for the in list

Waiting For

Projects

• Where you store next actions for anything that has multiple action items

Some day/maybe

• Contexts where it can be done so you can GTD in any environment

Weekly Review

• Keep everything up to date weekly