Btw, if you're going to tell someone this, you should say why. Otherwise they can't learn and the comment is uninformative.
The other factor, of course, is the heat with which these things burn. When they burn to a crisp, the crisps are all the same.
In the whole scheme of things, I'm sure he enjoys plenty of things you don't. Just like any other 2 different people. That he doesn't enjoy this as much as you do is nothing to mourn about.
And I knew another girl that believed in the healing power of gem stones.
I released that irrational beliefs take many forms, not just religious (which creationism comes from), and it is a common human feature to explain things that you can't understand in ways that might make sense to you.