Formal education continued that fall: a Rhodes Scholarship took me to Oxford for two years in large halls and small professors’ rooms in the ancient colleges learning philosophy, politics, and economics. Back to the U.S. in 2007, I landed a job in Chicago at McKinsey & Company, and my classroom was everywhere—a conference room, a serene corporate office, the break room of a retail store, a safe house in Iraq, or an airplane seat—any place that could accommodate me and my laptop. The capstone on my decade of education was in 2010, when I left McKinsey for a tough but priceless year-long
...more