Self-discipline is required in every field, like in dieting, one needs to control over fatty and junk foods and do regular exercise etc. That society is a healthy society which is composed of people who mind their business and who are not sources of botheration to others.
Success will come down to your knees if you live a disciplined life. You should have the determination in your mind that you should be obedient to your parents, teachers and elders. The biggest challenge is to stay focused.
It is the act of living life following some rules and regulations. The lack of discipline among the students is one of the chief social problems of the day.
However, we might also need motivation from some effective personality to improve our self-discipline habit. A disciplined individual has the capability to face all the challenges in his or her life easily.