Will-power is one of the key factors necessary to develop personality. It is a phenomenon which lies in human mind. It needs to be groomed, shaped and exploited. Concentration, meditation and faith can be of great help in this regard. All the great men of the world who rose to the height of success were men of strong will. All the geniuses, scholars and eminent personalities had this trait in abundance. It was their will which helped and guided him to rise against all odds. They change the direction of wind in their favour. Men of will never step back in face of adversaries. They have full confidence in their will. Thus, they believe and taste success at the end of the day.