What we can learn about happiness from the slums of India
We've been told that money actually can buy some happiness: especially if you make up to $75,000 a year (and can take care of all of your basic needs), and if you spend that money on helping others. But how do the poorest people in the world experience happiness? Here, I talk to Katherine Boo, author of Behind the Beautiful Forevers, a new non-fiction book about the men and women who live in a Mumbai slum called Annawadi.