By definition, going back to the stone age wouldn’t be an extinction.

There’s never been so many humans. Now is not the time to worry about this.

I remember an interview with Musk where he imagined meeting an advanced alien and saying you had a chance to backup humanity but didn’t do it......I’m sure this is who he’s trying to impress:

That’s the clearest answer I’ve seen to this blatantly false analogy.

You just know someone will take nukes to mars