This book is a step-by-step algorithm for achieving happiness. How does happiness differ from satisfaction? Can it be eternal, and if so, how can it be achieved? About all this in human language with humor and exercises for consolidation. Life has no greater purpose than achieving happiness. But what is it? The book is specially made short and rich so that everyone can find the answer. There are many specific statements in it, however, there is a place for the reader's thought to fly. In fact, one of the main tasks of the book is to teach the idea of ​ ​ flying. Ready for adventure? Then go ahead.