Watched it quite a while ago. Must have been over a year now. At the very least, he made his followers a lot of money in gold.
Well, I wouldn't always say a fortune such as Bitcoin but:

That is 5x over 10 years. :/
EDIT: 1.86164% anually. So the gov has been honest about inflation rates. That is, if you consider gold a real store of value and not a qet rich quick.