Management by objective works – if you know the objectives. Ninety percent of the time you dont. – Peter Drucker
A manager is responsible for the application and performance of knowledge. – Peter Drucker

Management by objective works – if you know the objectives. Ninety percent of the time you dont. – Peter Drucker
A manager is responsible for the application and performance of knowledge. – Peter Drucker
My greatest strength as a consultant is to be ignorant and ask a few questions. – Peter Drucker
Concentration is the key to economic results. No other principles of effectiveness is violated as constantly today as the basic principle of concentration. – Peter Drucker