"Work exceptionally long hours when you need to or want to, but do so consciously, for specified time periods, and to achieve specific goals. Don’t let it becom

"Work exceptionally long hours when you need to or want to, but do so consciously, for specified time periods, and to achieve specific goals. Don’t let it become a habit because you have forgotten how to work or live any other way." -- Having constraints on your time should help you better prioritize and utilize your energy levels during the day to boost your productivity.