"According to the Yoga system, one basic problem disturbs the mind: a compulsion to look outward, rather than inward, for satisfaction. The mind attaches to a sense object, an object of desire- food, sex, money, power, cars, clothes and so on-in the false belief that this object will deliver satisfaction. The experience of happiness that depends on an object will ultimately come to an end. True satisfaction, the state of sattva in the mind, is content and unmoved by desire. A
Discipline takes practice and effort to build. It's important to see where you put effort to be disciplined in your life and where you lack discipline to put effort. Everything takes effort so it's important to choose wisely where to apply it and to be disciplined about applying it to things that give you prana or life energy and positivity, rather then drain you of prana. Laziness can come quick and the more you give into it the more it begins to sit into your energy field.