The feeling of being valuable is a cornerstone of self-discipline because when you consider yourself valuable you will take care of yourself- including things like using your time well. In this way, self-discipline is self-caring.
M. Scott PeckDelaying gratification is a process of scheduling the pain and pleasure of life in such a way as to enhance the pleasure by meeting and experiencing the pain first and getting it over with. It is the only decent way to live.
M. Scott Peck