This being said, if you're looking to the behaviour of primitives, the male-heavy roles were not 'war', but 'hunt'. And no, we're not all driven by sex - some of us are driven heavily, others driven lightly, and others still are asexual. And even those who are heavily driven by sex find time for other things in their life.
Anyway, it's ironic that you ping me for 'writing them off' (I don't see where I do that, seriously), but then turn around and say that they're only doing what 'evolution planned for them' - particularly your stated role for what teenage girls should be doing.