Stephanie Coontz and Angela Davis discuss the feeling of fatigue when giving a talk. They say it's more exhausting than having to watch someone else give a talk. The pair conclude that we should stop talking about this for now, because there is too much to say. But they will return with their findings later in the week.
Why do some activities tire your brain more than others? How exhausting is poverty? And could most of the world’s problems be solved with a sandwich?