As technology connects us more and more, we tend to find ourselves more and more disconnected as humans. The numbers back this up. We're working alone in remote locations. We're seeing one another attacked on the internet over political beliefs. We're spending less time with the people we love than we did years ago. Fifteen percent of males in America say they have no friends, and women who don't know each other are meeting and walking on the streets of New York during weekends for some sense of attachment. Cal talks with the author of The Power of Ritual, Casper ter Kuile, to see if rituals are the key to restoring our connections.