On: What Dads' Play Does for Kids

[breadbox]

I doubt you have to dig that far down to find a reason. Just think of the kind of person that gets described as "humorless". Then imagine marrying one of them. Women aren't thinking about their hypothetical future children; they're thinking about not hating their own lives in six months.

[smorrow → breadbox]

If that were the sole reason, then men would be looking for women that are funny, too.

They're not, so there's more to it than that.