The book describes in detail the method of mapping the value stream in the form of simple logical algorithms, which will allow it to be used by both readers competent in this field and those who are just starting to use this tool. Another important advantage of the book is its innovative approach to the application of the Pareto principle in combination with flow mapping. The book provides analysis tools based on the above principle, the scope of which is not limited to the tool described in the book. In addition, you will learn about what difficulties, including psychological ones, may be encountered when applying the mapping method, and learn to overcome them. It is important that all recommendations given by the author are based on practical experience. Good luck in mastering!