> We tried very hard to not overly bias our kids, but the bias is in their genetic code. Maybe you didn't mean this literally, but I think it's important not t

> We tried very hard to not overly bias our kids, but the bias is in their genetic code. Maybe you didn't mean this literally, but I think it's important not to promote this as-yet-unproven notion. There are tantalizing studies with conflicting conclusions here - we just don't know how much gender-stereotypical behavior is genetic.