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This is where the rubber meets the road and we get things done.
For knowledge workers, there is a lot of work to do defining our work before we can start actually doing our work. The 5 phases of workflow is the GTD model for capturing, defining and doing our work.
The next defined physical, visible action you will take to advance some purpose.
Examples include:
This is where we make sure our trusted system is current and complete.
GTD is a "bottom up" approach that focuses on mastering the mundane. Once that is done, though, there are higher perspectives that can really make the system bring about great results.
A one page summary of the GTD personal workflow system. You can download it here
This is where we put things into our trusted system where they need to go based on their meaning to us.
An action that must happen at a given time on a given date. Typical examples include meetings and appointments.
Something you are expecting someone else to do and want to track.
The practice of setting aside dedicated time (typically a couple of hours) to make sure your system is clean, current and complete. David Allen regularly cites this as the critical success factor for GTD.