At the end of the day, whatever the dollar amount is, it doesn't matter - he's doing well and seems to be a happy bloke and enjoys his life and family. That sort of happiness is far more important than how much you've got in the bank, which is why I never care too much for the whole 'Money May Make It Rain Cash Cow' shit.
The other thing is, Green isn't as dumb as some people think he is, and those same people aren't as intelligent as they think they are