If all the procrastinator had left to do was to sharpen some pencils, no force on earth could get him do it. However, the procrastinator can be motivated to do difficult, timely and important tasks, as long as these tasks are a way of not doing something more important.
John Perry • Structured Procrastination
There’s a twist to this that I didn’t appreciate until recently. Productivity momentum only kicks in when you’re confident of success. Otherwise, the half-finished work just sits there and stares at you.