I've been impressed by some of the aspects of both GTD and Covey's First Things First approaches, but can't get to grips with how to combine them. Are there any complete and available systems that ...
A variety of productivity systems and techniques are discussed on this site (e.g. GTD, Inbox Zero, FTF, Pomodoro, etc.); however, lots of folks probably land here because they're looking to learn more ...
I remember once hearing about a productivity system called First Things First. What is the system, and how does it work?