Things that have been bugging me
Sep. 9th, 2011 06:36 pm![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png)
I'm a big believer in using evolution as a lens to understand human behavior. For example: I have friends who go on multi day hiking/camping extravaganzas in groups of 3-6. None of them would mind if someone said "I'm tired, let's slow down". They would consider someone who did mind an asshole. And yet, to the one, they need to be near dying before they'll ask the group to rest. This seems illogical, but makes sense if you think about when humans lived in small, interdependent tribes, where being the weak one would be held against you- if not then, then eventually. And this explanation is useful, because it calms me down about speaking up in such a situation.
But here's the thing. There are some very good evolutionary reasons to avoid smearing feces in your mouth. And I, like nearly all other people, have an aversion to doing so that feels so strong it must be inborn. But if you look at young children: it's not inborn. They have to be taught an aversion to feces. And saying they lack the intelligence isn't a valid argument, because it's incredibly easy to evolve instinctive reactions to smells, and "don't touch it" or "don't touch your mouth" are pretty simple reactions.
This casts some real doubts on more complicated hypotheses, like "men should be more promiscuous than women". There are arguments for it that look valid. They feel true. But there are historical periods where the exact opposite was considered true. Of course historical people are idiots, but... humans are really complicated. And kids eat poop.
But here's the thing. There are some very good evolutionary reasons to avoid smearing feces in your mouth. And I, like nearly all other people, have an aversion to doing so that feels so strong it must be inborn. But if you look at young children: it's not inborn. They have to be taught an aversion to feces. And saying they lack the intelligence isn't a valid argument, because it's incredibly easy to evolve instinctive reactions to smells, and "don't touch it" or "don't touch your mouth" are pretty simple reactions.
This casts some real doubts on more complicated hypotheses, like "men should be more promiscuous than women". There are arguments for it that look valid. They feel true. But there are historical periods where the exact opposite was considered true. Of course historical people are idiots, but... humans are really complicated. And kids eat poop.