The Window of Tolerance

In modern culture, engage, push, get exhausted, and then engage again. And do this as long as you can, until you retire to florida or to nashville. Push exhaustion. But not the pattern of our modern lives, particularly not here in manhattan. His life in modern culture is one where he pushes himself so hard that his mind goes out of control. He says it's a very simple psychological idea that he calls the window of tolerance. It basically says like there's a zone that human beings are designed to flourish in.