Not stopping to really catch up (Weekly Review, GTDers!) means trying to catch up constantly & never getting there. - David Allen

Every now and then go away and have a little relaxation. To remain constantly at work will diminish your judgment. Go some distance away, because work will be in perspective and a lack of harmony is more readily seen. — Leonardo da Vinci

The organizing system merely provides placeholders for all your oprn loops and options so your mind can... make the necessary intuitive, moment-to-moment strategic decisions.

Complaining is a sign that someone isn’t willing to risk moving on a changeable situation, or won’t consider the immutable circumstance in his or her plans.