Strangely, most of the time, I find that I need to place the opposite type on constraints on myself, e.g. don't be so cheap with food and endanger my health, do

Strangely, most of the time, I find that I need to place the opposite type on constraints on myself, e.g. don't be so cheap with food and endanger my health, don't be too hardworking and sacrifice sleep, etc.