Discipline, the one thing necessary to achieve any goal worth having. Discipline is everything which we do in the right way in right time. It leads us on the right path. It is the most important necessity of the happy and peaceful life. It gives us lots of great opportunity, right way to go ahead, to learn new things in life, to experiences more within less time, etc. and grow. Whereas, lack of discipline cause lots of confusion and disorders. Indiscipline gives no peace and progress in the life instead creates lots of problem.