Grit: How to Keep Your Passion, Perseverance, and Purpose So You Never Give UpAudiobookGrit: How to Keep Your Passion, Perseverance, and Purpose So You Never Give UpbyGeorge M. FarrellRating: 0 out of 5 stars0 ratingsSave Grit: How to Keep Your Passion, Perseverance, and Purpose So You Never Give Up for later