So you can be that zombie when you need to, but you can stop being a zombie just as easily. But what about the time when zombies inevitably overrun Earth and you’re gathered with your closest friends and/or family members and you need to get to a defensible location.
Or, maybe they even want to stay in for the night with a cup of tea and a good book, and let the other tough guys have some time in the spotlight.. But sometimes, tough guys just want to play it cool, and quietly hang out with a small group of close friends while they're out.