ACQUIRED SITUATIONAL NARCISSISM (ASN) is a construct developed by the late Robert B. Millman, a professor of psychiatry at Cornell Medical School, to describe the late-onset narcissistic personality disorder (NPD) he identified in some of his celebrity patients. NPD usually develops in adolescence or early adulthood, whereas ASN can develop in the late teen years or deep into adulthood. Dr. Millman noted those who develop ASN…