Is it possible to learn something not from your own mistakes, but from others? Is it possible to pump business qualities using the experience of people who have achieved success? Sergey Razygraev, head of department at an IT company with 15 years of experience in business analysis and technical documentation development, is sure that it is possible - it is only necessary to adopt the positive experience of professionals. In the pages of this book, you will find 43 stories about victories and defeats, about correct elections and fateful decisions. Each of these stories contains an effective mental attitude that can be put into practice - and thereby turn any situation in its favor.