We all know how important determination and effort is to succeed at what we do.  After all a large portion of success is determined by our effort to get there.  What can be overlooked in this process, however, is the nimbleness and agility of mind necessary in order to make the adaptations or even change course as needed on our pathway to success.  This flexibility is something that we can cultivate and grow and it is at the very root of the art of power.