I’m tempted to essay a post facto explanation in evolutionary psychology: You could get together with a small group of friends and walk away from your hunter-gatherer band, but having to go it alone in the forests was probably a death sentence—at least reproductively. We don’t reason this out explicitly, but that is not the nature of evolutionary psychology. Joining a rebellion that everyone knows about is scary, but nowhere near as scary as doing something really differently. Something that in ancestral times might have ended up, not with the band splitting, but with you being driven out
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