Successful and effective work in restaurant business depends on the great number of indexes. Experience of author is in the large restaurant holding and companies, such as "РосИнтер Ресторантс", "Тинькофф", "Ginza Project Management by network projects", network of cafe "Anderson", showed that poor aspects are not for activity of restaurant. Frequently you add enormous efforts on the correction of situation, and a result is not present. The accumulated experience shows, that if dissatisfaction is work of restaurant, then it is necessary to educe, that exactly you does not arrange, and then to analyse all indexes and constituents that can influence on this index. Only after it you will be able to correct a situation. Sometimes reason is covered quite not wherein us it seems to on the face of it. In this book you will be able to get instruments that will help to find you and correct errors.It a book we named not by chance "Prosecution of errors". Open an exactly that division that needs you, and find answers for the questions.