A manager is responsible for the application and performance of knowledge. – Peter Drucker
When a subject becomes totally obsolete we make it a required course. – Peter Drucker

A manager is responsible for the application and performance of knowledge. – Peter Drucker
When a subject becomes totally obsolete we make it a required course. – Peter Drucker
The new information technology… Internet and e-mail… have practically eliminated the physical costs of communications. – Peter Drucker