Earlier quoted context omitted.
There's also a similar theory to explain why boys are more interested in cars than girls (which my kids have proven convincingly, albeit with a low sample size): boys, as future hunters, are attracted to preys that move, hence, in the modern environment, to balls and cars.
All this back-and-forth about whether and how it's nature or nurture. The point of modern gender freedom is not to deny there is a strong nature influence, it's to nurture kids to go whichever directions they like. All these anecdotes about how this kid and that kid displayed common traditional gender preferences seem to be offered as an argument against trying to upset the traditional nature of these preferences. Su…
This is something that should be said more frequently, maybe packaged up in a catchy slogan, as it would enjoy nearly universal agreement. Whoever does that will end the culture war.