Oedipus complex desire (libido) for mother, and aggression towards father, student–collaborator Carl Jung counter-proposed that girls experienced desire for father and aggression towards mother via the Electra complex—derived from the 5th-century BC Greek mythologic character Electra, who plotted matricidal revenge with Orestes, her brother, against Clytemnestra, their mother, and Aegisthus, their stepfather, for their murder of Agamemnon, her father (cf. "Electra", by Sophocles). Moreover, because it is native to Freudian psychology, orthodox Jungian psychology uses the term "Oedipus complex" only to denote a boy's psychosexual development. In classical Freudian psychology the super-ego, "the heir to the Oedipus complex", is formed as the
Mother's boy or might have a personality disorder, such as avoidant personality disorder, or might be schizophrenic, so that the mother acts as a caregiver. In classical Freudian psychoanalytic theory, the term Oedipus complex denotes a child's desire to have sexual relations with the parent of the opposite sex. Sigmund Freud believed that a child's identification with the same-sex parent is the successful resolution of the Oedipus complex. If this identification fails, the boy remains a lifelong "mama's boy." Being mother-bonded is sometimes seen as a sign of weakness, and has a social stigma attached to it in many places, although in