Family relationships are a separate world that exists in society. They are so diverse that one wonders how one family is full of harmony, and the other is in a state of eternal struggle. Because the psychology of family relations is contradictory and complex, the best specialists work on revealing the foundations of a happy family life. And still, many things in family relationships are purely individual. But, if you listen to some tips and psychological principles, you can build a really strong and friendly family, built on love and respect.