The Art of Management book by Peter Drucker .. The importance of the book The Art of Management is due in large part to the fact that its author is the science of management, the great writer and thinker Peter Drucker, who emerged as one of the most important and well-established contributors to the field of management in our contemporary world through his rich writings, depth of view and research forward-looking on the origins of dictatorship since the 1930s; The effective administration spread throughout society made the idea of ​​a free world possible. It is the only scientific alternative to the return of tyranny or dictatorship again. And no one is more well-versed in promoting effective management than Peter Drucker, at whose heart he combines the clarity of a journalist, the focus of an economist, and the breadth of the historian.