He does have too much hero worship going on - the example in the article of Bill Gates proves this. Bill is maintaining a healthy family life (as far as one can tell that doesn't know him or his family) and he's doing "sci-fi s$#t" (thorium reactors? curing malaria? MICROSOFT!?!).
Judging billionaires is silly - if the OP thinks there needs to be more Elon Musks in the world then he should be working on it. I personally don't think we need more of any person in the world; they are all fitting in precisely where they should be.