We offer to the interested reader veritable Bible of modern business, written with one of the richest and most glorified businessmen of the world in the period of bloom of his activity. All, that he knew and able, he had expounded on not many pages deserving an absolute trust already even because author to the end of the long and eventful life beggared never, not on a step did not give up the principles, made to itself huge state and left an enormous inheritance to the children. you can this book fully trust! She deserves that, to become everyday guidance of any businessman.