 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 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...