Grit is one of the most important words for success. it ranks among words like discipline and service. Dr. Rubin explains Angela Duckworth's new book entitled "Grit" and why it is so important for success, not just as a chiropractor, but as any person in any field. Whether you are a stay at home mom or a specialist of any kind or anything in between, grit is so important. Grit is the combination of passion and perseverance. Listen to this very strong message as to how you can combine those two character traits to create a success based on grit.