The creative process requires more than reason. Most original thinking isn't even verbal. It requires 'a groping experimentation with ideas, governed by intuitive hunches and inspired by the unconscious.' The majority of business men are incapable of original thinking because they are unable to escape from the tyranny of reason. Their imaginations are blocked.
David OgilvyMake sure you have a vice president in charge of your revolution, to engender ferment among your more conventional colleagues.
David Ogilvy