It would seem that in today's world, where information is the most important global resource, there should be no problems with obtaining certain knowledge. In practice, this should mean that today's teenagers should grow up informed, and therefore not repeat the mistakes their parents made. So why, then, in the 21st century, the problems of teenagers have not disappeared anywhere? Why do girls and boys get into "bad" companies the same way? Why do underage girls still "suddenly" get pregnant? Why do modern children suffer from depression?The author of this book, the well-known psychologist Anna Prosvetova, is sure that the whole point lies in the eternal lack of communication. Today's parents, however, like their parents in the past, chronically lack time to talk frankly with their children about the problems that bother them. Parents do not always have the right answer to a difficult situation that their child finds themselves in.After mastering this book, your child will understand that he is an individual, will learn to respect himself, will easily find the right friends, will be able to achieve dream and plan your own, happy, future. This publication is recommended not only to teenagers, but also to their parents, because practice shows that many adults would also like to learn about the Keys that unlock the door to the world of Happiness.