Management transition is a sensitive topic for many family businesses.  Founders of successful family enterprises are by definition exceptional individuals.  The challenge for family business directors is ensuring that the unique attributes of key managers contribute to the sustainability of the family enterprise instead of crippling the business through unhealthy over-reliance or dependence on a single individual. Pitt Hyde’s (AutoZone founder and long-time director) recently announced transition highlights three lessons for family business directors and managers.