Senior business leaders mostly fear incompetence. Cue the trickle-down.

Cool story here on "what CEOs are afraid of," based on data from 116 CEOs and other executives (including 27 in-depth interviews afterwards). 116 isn't a lot of people by any means -- there are over 2 million CEOs/top executives in the United States alone --  but nonetheless, it's interesting. Getting "an in-depth interview" with a CEO is a pseudo-big d…