If you can reload like a boss you can ensure your survival during a zombie attack and you might even impress some of the fat guys that hang out at your range. I've see some fast shotgun reloads, but never any that were like this:
I bet this definitely wasn't the first take that made the video. Lol, I'm picturing this dude practicing this reload in his bedroom for hours on end. Not at all practical, but definitely boss level.