Sex Roles - You Can't Justify Them, Right?

I think it's a selfish act to break apart sex roles, which are these, you know, they developed over a very long period of time. I'm worried that it might be a kind of global trend and maybe liberalism in the long run is quite literally evolutionarily unstable. My follow up to it with one of my co-authors is called, let me tentatively we're calling it enlightened tribalism. And we're trying to defend a view that is, it's not anti liberal, but it's sort of post liberal, you might say. Do you think you can square tribalism and liberalism? And I don't just mean at any particular instant in time, but over time