Self- control or Self-Management is not an issue of willpower but an issue of conflicting outcomes. Self-control is to delay short-term gratification in favor of long-term gratification. It's an investment of cognitive, emotional and behavioral resources to achieve a desired investment. Self-control involves resisting temptation, impulses and habits that often undermine self-control. Self-commitment is the development of valuable patterns of behavior that bridge over individual temptations. Sustainability of “positive addictions” include social activity or exercise, for “negative addictions "this includes drug abuse or overeating.