What other methods do you use to reinforce your GTD system? There are so many different approaches but most of them are rather popular trends and marketing for making money.
In my opinion, GTD is incomparable and the only complete productivity system. Moreover, it is really stress-free productivity.
There is only one approach that I found very useful as a GTD supplement. It is “The 12 Week Year” approach.
Here is the official site:
Do you know this? Maybe you know other approaches that you use and found them useful.