Well, fair enough, but it's always good to have a reminder, plus he rephrases the idea into something a little less abstract than "work on what you love", while

Well, fair enough, but it's always good to have a reminder, plus he rephrases the idea into something a little less abstract than "work on what you love", while giving a useful suggestion how to know what it is you love (something that makes you say "hell yeah!"). Personally I quite liked his retelling. I know a few people who would benefit from taking that advice. So I think the article did add something, yes.