God knows greed won't vanish. Neither will hatred or chauvanism. Human nature is a stubborn thing. But it isn't beyond control. Even if our core impulses can;t be banished, they can be tempered and redirected.

If two people stare at each other for more than a few seconds, it means they are about to either make love or fight. Something similar might be said about human societies. If two nearby societies are in contact for any length of time, they will either trade or fight. The first is non-zero-sum social integration, and the second ultimately brings it.

Actually, there is a sense in which polygynous marriage has not been the historical norm - even where polygyny is permitted, multiple wives are generally reserved for a relatively few men who can afford them or qualify via formal rank. For eons and eons, most marriages have been monogamous, even though most societies haven't been

Maybe the growth of "God" signifies the existence of God. That is: if history naturally pushes people toward moral improvement, toward moral growth, and their God, as they conceive their God, grows accordingly, becoming morally richer, then maybe this growth is evidence of some higher purpose, and maybe - conceivably - the source of that purpose is worthy of the name divinity.

In the great non zero sum games of history, if you're part of the problem, then you'll likely be a victim of the solution.

We're all puppets, and our best hope for even partial liberation is to try to decipher the logic of the puppeteer. Just because natural selection created us doesn't mean we have to slavishly follow its peculiar agenda. (If anything, we might be tempted to spite it for all the ridiculous baggage it's saddled us with.)

Your brain may give birth to any technology, but other brains will decide whether the technology thrives. The number of possible technologies is infinite, and only a few pass this test of affinity with human nature.