Angela Davis: If you expect too much out of life, you're bound to be disappointed. She says social norming can have negative consequences for sure; but what about the positive consequences? "If we can get away from being binary thinking that envy is bad or social comparison is bad, then I think there's real progress"
What does social media do to our self-esteem? How is envy affecting our politics? And should you go to your high school reunion?
Take the Seven Deadly Sins survey: freakonomics.com/nsq-sins/