“So there are two pressures on males. The one is to spread their seed, violently if necessary. The other is to be attractive to females by being stable providers—by suppressing and containing the need to wander and the tendency to use force. Likewise, there are two pressures on females. The one is to get the seed of the strongest, most virile males so their infants will have good genes, which would make the violent, forceful males attractive to them. The other is to get the protection of the most stable males, nonviolent males, so their infants will be protected and provided for and as many as
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