What are fatal flaws? -- Does this person have a fatal flaw? -- Nine principles for dealing with people with fatal flaws -- Hysterical (histrionic) personality disorder -- Narcissistic personality disorder, part I. Untreated narcissism -- Narcissistic personality disorder, part II. Treated narcissism -- Antisocial personality disorder -- Obsessive-compulsive personality disorder -- Paranoid personality disorder -- Borderline personality disorder -- Schizotypal personality disorder -- Addictive personality disorder -- Getting help.