 And he was famous for suggesting that people make sure their stool floats. Does your stool float? You remember that whole meme from the 1990s and early 2000s? The idea being if you have adequate fiber, your stool will be bulky. That'll prevent diverticulitis and colon cancer and so on. Well, this is a new study. Should you eat more dietary fiber? New study says it depends. And I've been saying that for a long time. There's some people...