On a cloudy mid-October day at PayPal's (PYPL) New York City headquarters, I find Dan Schulman — who I’ve been getting to know beyond the standard reporting stuff for close to seven years — a wee bit more relaxed than usual. To be clear, Schulman, 65, is often on the cool, calm, and collected side — the most outwardly relaxed and mentally present public company CEO I've ever encountered. He literally wears his down-to-earth leadership philosophy. I’ve told him countless times I’ve never seen him in anything other than his trademark black shirt, light blue jeans, and brown cowboy boots...