“John Harvey Kellogg, the founder of Kellogg's cereal brand, was like the Andrew Huberman of 1900.”

…forever because obviously poop is gross. Like, let's just be honest about that. Nobody, and that's part of what makes testing stools so difficult, right? Like, people don't like collecting stool tests instead of taking it off to a mail. That's one of the pieces of magic about what we've built: that you don't have to. But this is more like a historical story that I think just mind-blows me. So, John Harvey Kellogg, the founder of Kellogg's cereal brand, was like the Andrew Huberman of 1900. He was the most famous doctor in the United States. And he was a huge promoter of this theory called auto-intoxication that basically said that the colon was poisoning the rest of the human body because it contained waste. And what that led to was like through the 1930s, people, like otherwise healthy people, would get their colons removed that didn't need to. Yeah. Yes. Like, and so the whole…