It is now officially the middle of January - so why is it 65 degrees Farenheit and why are there people walking around in shorts and t-shirts? No, seriously, what gives? I'm sitting here in khakis and a polo shirt in downtown DC (wishing that I was working from home because it is, apparently, a holiday and as such 90% of the city has the day off) in a building that's so empty that most of the hallway and office lights weren't even turned on to conserve power. It's a little creepy, actually. Friday night I wound up staying up late …