Why do people do hard things; Like professional sports athletes who put themselves on strict diets and fitness programs depriving themselves of eating whatever they want; like a pregnant woman who perseveres through all the discomfort and uncertainty of carrying a child; Like parents who keep on guiding and teaching their children even when they disappoint them; like students who sturdy and work instead of being out socializing or like, and like some people who save their money for years depriving themselves of buying something desirable today.
