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
Few companies that installed computers to reduce the employment of clerks have realized their expectations... They now need more, and more expensive clerks even though they call them 'operators' or 'programmers.' Peter Drucker
Most discussions of decision making assume that only senior executives make decisions or that only senior executives' decisions matter. This is a dangerous mistake. Peter Drucker
No institution can possibly survive if it needs geniuses or supermen to manage it. It must be organized in such a way as to be able to get along under a leadership composed of average human beings. Peter Drucker
