Weiss' theory, which is supported by formal, empirical research, assumes that psychopathology stems from unconscious, pathogenic beliefs that the patient acquires by inference from early traumatic experiences. He suffers unconsciously from these beliefs and the feelings of guilt, shame, and remorse that they engender, and he is powerfully motivated unconsciously to change them. According to Weiss's theory, the patient exerts considerable control over unconscious mental life, and he makes and carries out plans for working with the therapist to change his pathogenic beliefs. He works to...