There are an enormous number of managers who have retired on the job. – Peter Drucker
Trying to predict the future is like trying to drive down a country road at night with no lights while looking out the back window. – Peter Drucker
Management by objective works – if you know the objectives. Ninety percent of the time you dont. – Peter Drucker
Checking the results of a decision against its expectations shows executives what their strengths are, where they need to improve, and where they lack knowledge or information. – Peter Drucker