His redefinition of passion is: Passion: The feeling that arises from having mastered a skill that earns you recognition and rewards. He did not toss out the

His redefinition of passion is: Passion: The feeling that arises from having mastered a skill that earns you recognition and rewards. He did not toss out the "like" or even the "love" from the idea. The feeling is the exact same. What he changed is how that feeling comes about. If you have an interest in something, that means you like it at least enough to explore it further. What he is saying is that if you like something, you can work at it and get to the point where you've turned a simple "like" into a "passion".