 I probably don't even have a choice with my insurance, what they're going to stick in there. Well, they're not putting in mercury fillings anymore, so you're safe there. And a lot of good dentists have been removing mercury fillings, taking them out of your mouth, replacing them with ceramic fillings. But go ahead. That's my two years of dental school, Doc. I mean, is ceramic filling safe? Oh, yeah. Absolutely. Much safer than mercury fillings. Oh, yeah. Okay. And so one of the things you have to appreciate...