Christian, Kenneth W., 1945- Your own worst enemy : breaking the habit of adult underachievement / Kenneth W. Christian - 1st ed. - New York : Regan Books, 2002 - xviii, 286 p. ; 24 cm. Includes biblographical references (p. [281]-286) and index ISBN: 0060393920 (acid-free paper) 006098872X pbk.) RM49.90 Subjects--Topical Terms: UnderachievementSuccess--Psychological aspects