Thinking about thinking, this is the key. In the struggle between should versus want, some people have figured out something crucial – want never goes away.
Capable psychonauts who think about thinking, about states of mind, about set and setting, can get things done not because they have more will power, more drive, but because they know productivity is a game of cat and mouse versus a childish primal human predilection for pleasure and novelty which can never be excised from the soul. Your effort is better spent outsmarting yourself than making empty promises through plugging dates into a calendar or setting deadlines for push ups.
Read this article: Procrastination [You are not so smart]