This is the story of all women facing problems of personal life, self-awareness, communication with others. It seems that today there shouldn`t be problems with obtaining certain knowledge by young people. 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? Having mastered this book, your child will understand that he/she is an individual, will learn to respect himself/herself, will easily find the right friends, will be able to achieve his dreams and plan his own happy future. This publication is recommended not only to teenagers, but also to their parents, because practice shows that many adults would also learn about the Keys that unlock the door to the world of Happiness.