GTD isn't suited well for creative, deep work where you can't possibly determine what the next action is.
If you'd like to read more about it: http://calnewport.com/blog/
That being said, whatever floats your boat ;-)
If you'd like to read more about it: http://calnewport.com/blog/
That being said, whatever floats your boat ;-)
I think GTD is a system that must be adapted to your particular work and personality. You can't use it out-of-the-box, that's why I recomend my implementation only as a starting point.