Christian Cultural Drift - by Robin Hanson

Re civ decline, my basic story is that a key contribution to the fall of civilizations is plausibly that as a civ gets big, rich, and peaceful, its local cultural evolution process parameters get worse, at least at the culture level. There is typically lower variety, weaker selection pressures, and faster environmental change. So the process goes bad, its cultures drift into maladaption, and the civ falls. Our current civ will plausibly suffer this fate, with the added problem that due to modern cultural activism we also have higher rates of internal cultural drift. What does this say about Christianity? Early on it was a small sect competing with many others, and the fact that it won against them suggests that it was unusually adaptive then, at least in that context. Then it took over the Roman Empire and most of Europe, and became securely in pace for millennia. And while securely in place, Christianity substantially changed its character many times. So doesn’t my theory suggest that

Re civ decline, my basic story is that a key contribution to the fall of civilizations is plausibly that as a civ gets big, rich, and peaceful, its local cultural evolution process parameters get worse, at least at the culture level. There is typically lower variety, weaker selection pressures, and faster environmental change. So the process goes bad, its cultures drift into maladaption, and the civ falls. Our current civ will plausibly suffer this fate, with the added problem that due to modern cultural activism we also have higher rates of internal cultural drift. What does this say about Ch