With puberty until around age 20, the extremes that occur in conflict are the predominant role of identity (adolescent considers his/her uniqueness, there is no gray in difficult situations) as opposed to lack of self-norms (adolescent becomes integrates into conflict groups, he tries to be a person before being a thing.The balance in this phase consists of the adolescent's knowledge of his qualities and strengths, and the possibility of discovering his role and living integrated into society.