The most common source of mistakes in management decisions is the emphasis on finding the right answer rather than the right question.
Peter DruckerThe young knowledge worker whose job is too small to challenge and test his abilities either leaves or declines rapidly into premature middle age, soured, cynical, unproductive.
Peter DruckerInformation is the manager's main tool, indeed the manager's capital, and it is he who must decide what information he needs and how to use it.
Peter Drucker