Who's that guy?
>Temple OS
https://en.wikipedia.org/wiki/TempleOS
biblical-themed lightweight operating system designed to be the Third Temple prophesied in the Bible. It was created by American programmer Terry A. Davis, who developed it alone over the course of a decade after a series of episodes that he later described as a revelation from God
>The Enemy is at our doorstep.
https://www.amazon.com/enemy-our-doorstep-attacks-Newfoundland/dp/0921692587