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 DruckerIt is more productive to convert an opportunity into results than to solve a problem - which only restores the equilibrium of yesterday.
Peter DruckerCharisma becomes the undoing of leaders. It makes them inflexible, convinced of their own infallibility, unable to change
Peter DruckerIn a few hundred years, when the history of our time will be written from a long-term perspective, it is likely that the most important event historians will see is not technology, not the Internet, not e-commerce. It is an unprecedented change in the human condition. For the first time - literally - substantial and rapidly growing numbers of people have choices. For the first time, they will have to manage themselves. And society is totally unprepared for it.
Peter Drucker