Currently, concepts such as “business life” and “business world” are acquiring special significance. In connection with the development of scientific and technological progress and the establishment of market relations, most of us prefer to go into business. The number of people for whom career has become the meaning of life has increased sharply. This book is intended for those who have already achieved significant results in career growth, as well as for those who strive for this. You will learn the answers to questions relating to one degree or another to business life by reading it.