Carl Franklin and Richard Morris discuss the conventional wisdom that we all believe, even when we know it's unsupported by actual evidence - like saturated fat clogging your arteries, or the health benefit of plants, or the idea that eating fat "a priori" makes you fat. This show runs a little longer than usual (an hour and 20 minutes) because we made a major announcement that affects the future of our online group.

Errata:

Richard mentioned the last un-contacted paleolithic tribe in Australia walked out of the desert in 1989, but it was in fact 1984 - and they are known as the Pintupi 9.