What Does the Whole Candidate Score Predict at West Point?

Why are some people more successful than others? It's a tough question to answer because it relies on a number of factors, many which are out of our control -- like genetics and plain old luck. But there are a few factors that we have a say in -- one of those being the ability to persevere even in the face of setbacks. Otherwise known as grit.
My guest today, Professor Angela Duckworth, has spent her career researching this trait, and in today's show we discuss her new book, Grit, and the ways we can increase this trait in our ives.