That's be horrible. We'd all be sitting there with one sweaty arm and one cold arm, cuz apparently in post-apocalyptic worlds two sleeves on a jacket is deemed unnecessary. And then what the hell would the poor Iranian women do? (the survivors of course)
The human appendix. Proof of a higher power. A divine kill switch so to speak.
No one really likes a smartass, but people tend to like a dumbass even less.