The problem with everything in NYC is that it’s hip and that hip people live here and that hip people do hip things. Our friends Christine and Eric invited Dr. Boyfriend and me to Bravo’s “Top Chef: The Tour” cooking showdown back in May, but we ultimately decided that it’d probably involve arriving super early, standing around for hours, and maybe not getting to see or eat anything at all. So instead, we went to the Food Truck Rally in Brooklyn’s Prospect Park! Which turned out to involve crowds and standing around and not getting to eat anything, too! But at least we were together. We arrived at Grand Army…