They're incapable of drawing happiness from within. For them to be happy it must be at somebody elses expense because they consider the entire world to be a zero sum game.
It's not enough for them to win, others must lose. And that dependency on the suffering of other kills whatever the human soul actually is.
He just looks like a normal guy, but the shadow of capital as a real god lies over him and twists his normal guy visage in to something unwholesome.
Maybe that is it, though. We expect great villains to look villainous, and when they do not it's somehow unsettling: how could someone so banally normal cause so much suffering?
In this still he has that very ADHD "I'm trying so hard to focus on what you're saying" look. If my ADHD friend has that look when I tell him something it's a 50/50 whether he says something relevant and insightful, or needs me to repeat the whole thing.
I don't know, he doesn't have that same cold lifelessness that other chuds have. I think in another life he could have been something positive. He has a vibe which is more manic and off the mark than the cold, calculating, and narcissistic attitude you can expect of your average chud. I think he does believe in something. I'm not defending him certainly.