Management cannot provide a man with self-respect or with the respect of his fellows or with the satisfaction of needs for self-fulfillment. It can c… - Douglas McGregor

It is one of the favorite pastimes of headquarters groups to decide from within their professional ivory tower what help the field organization needs and to design and develop programs for meeting these "needs." Then it becomes necessary to get field management to accept the help provided, and a different role is taken by the staff: that of persuading middle and lower management to utilize the programs.

Human behavior is predictable, but, as in physical science, accurate prediction hinges on the correctness of underlying theoretical assumptions. There is, in fact, no prediction without theory; all managerial decisions and actions rest on assumptions about behavior. If we adopt the posture of the ostrich with respect to our assumptions under the mistaken idea that we are thus “being ‘practical,” or that “management is an art,” our progress with respect to the human side of enterprise will indeed be slow. Only as we examine and test our theoretical assumptions can we hope to make them more adequate, to remove inconsistencies, and thus to improve our ability to predict.

Classical organization theory suffers from "ethnocentrism": It ignores the significance of the political, social, and economic milieu in shaping organizations and influencing managerial practice.