OPINION: America Deserves a Servant Leader

FROM the earliest days of Starbucks, I’ve been captivated by the art of leadership. I was mentored over three decades by Warren G. Bennis, the eminent professor and scholar on leadership. I’ve gathered insights from peers, and I’ve drawn inspiration from our 300,000 employees. But nothing I’ve read or heard in the past few years has rivaled the power of the image I viewed on my cellphone a few years ago: Pope Francis, shortly after his election, kneeling and washing the feet of a dozen prisoners in Rome, one of...