Unless strategy evaluation is performed seriously and systematically, and unless strategists are willing to act on the results, energy will be used up defending yesterday.
Peter DruckerTeamwork is neither "good" nor "desirable." It is a fact. Wherever people work together or play together they do so as a team. Which team to use for what purpose is a crucial, difficult and risky decision that is even harder to unmake. Managements have yet to learn how to make it.
Peter DruckerUnless a decision has degenerated into work, it is not a decision; it is at best a good intention.
Peter DruckerWork is an extension of personality. It is achievement. It is one of the ways in which a person defines himself, measures his worth, and his humanity.
Peter Drucker