I have a system when it comes to winter coats. Depending on the decade of degrees outside (you know, thirties, forties, fifties, sixties), and varying based on the level of activity I'll be attempting, while also taking into account humidity, wind chill, and cloud cover. It is highly scientific. I hang my coats in cold-level order in my lockers. I have complicated IF HAT / THEN SCARF algorithms. I even made you a cool chart! (Not kidding you, I've been saying for years that somebody was…