Managers see themselves as protectors of existing order with which they identify. They inspire people to look at options. They are concerned with results. Managers work through other people within established organizational policies and practice to reach an organizational goal. They limit their choices to pre-established organizational goals, policies, and practices.
Managers are concerned with process.
Leaders dislike mundane tasks. Managers have a strong instinct for survival. Managers can tolerate mundane, practical work. Managers relate to people according to their role, that is boss, employee, peer, and so forth. Managers are concerned with achievement of organizational goals.