Rob Riggle’s journey through more than 20 years of military service and his time in Hollywood “required a lot of resilience,” the comedian shares. Riggle reflects on the “discipline and consistency” he learned as a Marine and how it helped shape his comedy career in his new memoir, “Grit, Spit and Never Quit.” https://cbsn.ws/4p4attc | CBS Mornings

Rob Riggle shares how lessons from the Marine Corps helped prepare him for the stage, in his new memoir, "Grit, Spit, and Never Quit: A Marine's Guide to Comedy and Life." | ABC News Live