The GOATs discuss how man came to form tribes and how our getting away from that basic instinct is having negative effects on us. They also discuss a unique anechoic sound chamber and a remote island still untouched by modern humans.
When one hears the word 'tribes' one might think of Indians. Yes, there are certainly Indian tribes, but this episode is about how we all came from tribes. The anthropologists will tell you we formed tribes to stay alive, but we've gotten away from our tribal instincts and many experts believe it's unhealthy.
Phil and Campbell discuss the primal reasons for tribes. The also talk about the Sentinelese, a tribe of people relatively untouched by modern humans. Should they be left alone, or should they be introduced to all the modern conveniences we enjoy?