This feels like a well written article from someone who is very good at understanding numbers and finding objective facts but also is not quite able to fully grasp how the world works.
The mutational load thing rings true, because i both have a weird uneven resting expression and I am crazier than a shithouse rabbit.
I do think there is a big correlation between crazyness and “professional hot people” (sex workers, intimacy workers, many service people, models, actors, etc), being that the mental game of attraction is inherently irrational and it helps to operate on vibes vs. numbers.