I don't understand people that aren't filled with dread with this concept.

And I understand why so many humans fall back to something like religion to cope. It's the only way it seems to become complacent with our role in the cosmic horror.

I know all the intellectual arguments for optimistic nihilism. I vote in elections even though my "one vote" doesn't matter amongst millions, and in some degree my single human life is the same on a timescale of (hopefully) trillions of humans by the time we get to the point of worrying about the receding observable universe.

And yet...