Let's set the existence-of-God issue aside for a later volume, and just stipulate that in some way, self-replicating organisms came into existence on this planet and immediately began trying to get rid of each other, either by spamming their environments with rough copies of themselves, or by more direct means which hardly need to be belabored. Most of them failed, and their genetic legacy was erased from the universe forever, but a few found some way to survive and to propagate.
Neal StephensonThe GPS unit became almost equally obstreperous, though, over Richardโs unauthorized route change, until they finally passed over some invisible cybernetic watershed between two possible ways of getting to their destination, and it changed its fickle little mind and began calmly telling him which way to proceed as if this had been its idea all along.
Neal StephensonLike every other creature on the face of the earth, Godfrey was, by birthright, a stupendous badass, albeit in the somewhat narrow technical sense that he could trace his ancestry back up a long line of slightly less highly evolved stupendous badasses to that first self-replicating gizmo---which, given the number and variety of its descendants, might justifiably be described as the most stupendous badass of all time. Everyone and everything that wasn't a stupendous badass was dead.
Neal Stephenson