Chris C. Miller, a company commander with the 5th Special Forces Group, helped direct the first, covert invasion of Afghanistan in 2001. A number of Green Berets from the 5th Group were sent to invade Afghanistan and defeat the Taliban — some of them on horseback — in a secret and dangerous mission, which was portrayed in the film '12 Strong.'In this conversation, Miller explains what training for the Afghanistan mission entailed, how he used his experiences in the field to transition from a tactical position into a strategic one, the challenges of his role as the acting secretary of defense, and the leadership lessons he's learned along the way.TIME STAMPS:--Stay up to date by singing up for The Profile, our weekly newsletter that brings you the best profiles of successful people and companies. Sign up here: https://readtheprofile.com