"Nothing happens without desire and passion," Gladwell told Business Insider in a round-table interview. "Otherwise, nothing else falls in place. It's very hard to find someone who's successful and dislikes what they do." "Except if they're a lawyer," he added, with a smile. http://www.businessinsider.com/malcolm-gladwell-most-important-factor-of-success-2014-10#ixzz3HjytxZgj