…psychoactive drugs. This was also the subject of a lecture I actually gave earlier today at Columbia University for a class that Carl Hart was teaching, which I recorded and could release on the Patreon as well. But I think before I do that, I've got…

…Yeah. I mean, hell, I'm sorry to hear about losing two friends like that. I mean, that's hard. It's yeah. And, you know, with Carl Hart and his book, which I think is a very important, provocative book. And Carl's a good friend of mine. He was on the…