Foundation of character is self discipline. Self discipline is manifested in several ways:
Self discipline is the ability to make yourself do what you should do, when you should doi it, wheater you feel like it or not. This is a good defination to work with. Studies have proved that people with higer degree of self discipline are admired while those with weaker character have weak or no self discipline at all. They are basically out of control. They cannot constraint or control themselves.
what type of self descipline are you following in your life?