In the intervening period between the end of early childhood and the onset of full adulthood, friendships are often the most important relationships in the emotional life of the adolescent, and are often more intense than relationships later in life.
The evolutionary psychology approach to human development has led to the theory of Dunbar's number, proposed by British anthropologist Robin Dunbar.
You most likely have similar interests, are in the same social circles, enjoy the same hobbies and you already know the other person cares about you.
However, can you really see yourself in a long-term relationship with this person?
Friendship is a stronger form of interpersonal bond than an association.
Friendship has been studied in academic fields such as communication, sociology, social psychology, anthropology, and philosophy.
Barry and Rachel split up once again when Barry chooses to marry Mindy.