I think sometimes it is important to do something that humbles us. It reminds us of our own humanity needs. I was humble by reading the immigration story of a group of immigrants from Mexico to the United States called The Devil’s Highway.
When you study economy or have an inkling of human psychology, you understand humans and money have a weird yet powerful connection. It is so engrained in our society that some people have decided to study the economy and write a book about their discoveries. Need a clue? It is Freakonomics by Stephen J. Dubner and Steven Levitt.