Peter F. Drucker - He is the great entrepreneur in the world. He was born in November 19, 1909 in Vienna. Drucker was educated in Austria and England. He is focus on the entire thing which is effect on all the economy. He had suffered from various problems when he starts the business. Drucker says that when a person starts the business then many qualities in every business man like: leadership, control power, take decision immediately, not short temper.