 If we want to solve this problem, I think there's an analogy, something moms like Kelly did not that long ago, I think should really guide us now. So when we were kids, I think you're about the same age as me, Jeremy, the only form of gasoline you could buy in the United States was leaded gasoline, right? And it was discovered by scientists, exposure to lead was really bad for people's brains, and particularly bad for children's ability to focus and pay attention.