The Dunbar Number

There is a number, a very special number, which is inside all of us. It is inside you, inside me, and inside every person on Earth. It dictates our social interactions. It has determined the size of communities, Christmas Card lists, and has implications for social media. Learn more about the Dunbar Number on this episode of Everything Everywhere Daily. Learn more about your ad choices. Visit megaphone.fm/adchoices