Angela Duckworth (Grit: The Power of Passion and Perseverance) is a psychologist and author. Angela returns to the Armchair Expert to discuss why she doesn't like to swear, how language has evolved, and the maturity principle. Angela and Dax talk about the multiple selves problem, how most people never change their stance on topics, and how we can trigger our best modes that are most useful for a given situation. Angela explains psychological distance, why uncertainty can cause anxiety, and the protective wall of human community. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.