In opinion of psychologists and sexologists, the main problem of divorces is connected with the fact that they are entered too early. Young people are psychologically not ready to challenges of family life and they are lack of sexual experience with different partners. After intoxicant influence of honey month is over, many married people feel that lost something in life and rush into adventures to repair an omission. Therefore, bachelor`s experience in sexual life helps to become confident and to learn about possibilities and demands. But moment of family construction must not be over delayed. Person, who collects sexual partners, can loose himself. Pursuit after new love affairs is the sign of hidden fear to get attached. Young man has a goal to find ideal age for beginning of family life, when he wants and can get married.