How is the richest man in the world, the future head of a government department with the ear of the president-elect of the United States, such a cringe loser that the most redeeming thing his ex can say about him to protect her pride is that he's kinda good at a couple of videogames?
She's damning him by faint praise so hard she's basically catching strays from her own attempt at defending herself.
Eugenics where you try to optimize for high self esteem so that future generations no longer need stupid excuses to justify their breeding kink.