To date, there is no other such well-known, successful and sought-after consulting firm in the world as Mc. Kinsey & Company. Its customers are most of the world's leading corporations. From this company came many of the greatest business leaders and thinkers in the field of management. Among them are Tom Peters, Louis Gerstner, Jon Katzenbach and many others. The book reveals for the first time the management techniques that Mc. Kinsey has been carefully guarded for a long time, and demonstrates tools that allow managers of any level to think like consultants Mc. Kinsey and find solutions to the most difficult business problems . This work will be useful not only to representatives of consulting companies and students of business schools, but also to all those who solve business problems.