Everything youโve told yourself you ought to do, your mind thinks you should do right now. Frankly, as soon add you have two things to do stored in your RAM, youโve generated personal failure, because you canโt do two things at the same time. This produces an all-pervasive stress factor whose source canโt be pin-pointed.
David AllenThere is no reason ever to have the same thought twice, unless you like having that thought.
David AllenAt at any point in time, knowing what has to get done, and when, creates a terrain for maneuvering.
David Allen