[Even if established procedures exist for replacing leaders,] they are relatively harmless to the entrenched leaders (because functionless) so long a… - Philip Selznick

The formal administrative design can never adequately or fully reflect the concrete organization to which it refers, for the obvious reason that no abstract plan or pattern can—or may, if it is to be useful—exhaustively describe an empirical totality. At the same time, that which is not included in the abstract design (as reflected, for example, in a a staff and-line organization chart) is vitally relevant to the maintenance and development of the formal system itself.

The relations outlined on an organization chart provide a framework within which fuller and more spontaneous human behavior takes place. The formal system may draw upon that behavior for added strength; it will in its turn be subordinated to personal and group egotism.

The most important thing about organizations is that, though they are tools, each nevertheless has a life of its own.