Work is a process, and any process needs to be controlled. To make work productive, therefore, requires building the appropriate controls into the process of work.
Peter DruckerInnovation is the specific tool of entrepreneurs, the means by which they exploit change as an opportunity for a different business or a different service.
Peter DruckerEvery three or four years I pick a new subject. It may be Japanese art; it may be economics. Three years of study are by no means enough to master a subject but they are enough to understand it. SO for more than 60 years I have kept studying one subject at a time.
Peter Drucker