Grumpy Old Geeks People Angela Duckworth Person Angela Duckworth 2 mentions in 1 episode The author of Grit and the subject of a forthcoming interview mentioned by one host. Mentions 165: Brexit Through the Gift Shop Jun 24, 2016 57:07 Grit, The Power of Passion and Perseverance by Angela Duckworth. 57:24 There will be an interview with Angela Duckworth coming out for my day job.