Trees die from the top”. No one should ever become a strategist unless he or she is willing to have his or her character serve as a model for subordinates
Peter DruckerTo be effective, every knowledge worker, and especially every executive, therefore needs to dispose of time in fairly large chunks. To have small dribs and drabs of time at his disposal will not be sufficient even if the total is an impressive number of hours.
Peter DruckerThe paradox of the prophet: his very success is his failure. The prophet whose time has come no longer shocks; he entertains.
Peter Drucker