so tiresome and wrong being nice is a dominant strategy in most any situation its just not always /sufficient/https://twitter.com/Rational_Quotes/status/1231996329158758400 …
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Replying to @eigenrobot
Men have newer brain software than women because all women have mated and uncooperative men got purged over and over again throughout the last 10k years. Men were selected for ability to cooperate; women still have sexual attraction triggers based on our species' earlier state.
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Replying to @CovfefeAnon @eigenrobot
Sexual dimorphism evolves a lot slower than monomorphic traits—for this story to work, you need to posit both a counterbalancing selection pressure making cooperativeness maladaptive in women, and much more time than 10K years http://www.gnxp.com/MT2/archives/003689.html …
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The evidence for total Y chromosome replacements is from the last 10k years in Eurasia. Different environments are going to have different selective pressures. Forming a war band to conquer the neighboring tribe's women is only effective if you can sequester the women afterward
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