Cunning enhances reproductive fitness for anyone I would suppose
Hence politics (group decision making to manage human behavior and scarce resources, strategizing for survival and flourishing, gaining power to further cement control over behaviors and resources etc)
Re Evolutionary psychology
en.wikipedia.org
I took his class when I went back to take some classes pre-grad school.
It explains a lot and most of my understanding of evolutionary psychology comes from taking his class 20 years ago.
I'm sure there are updated nuances.
He does do a lot of research about male female differences in reproductive strategy.
It was more practical and interesting than say the trite overblown and lazy gender stereotypes that pundits fall back on.
I don't know if his research touches things like gender variance or anything. It would be timely but he was talking a lot about reproductive strategy to get genes into the next generation when I took his class.