Could you imagine having everything but not a single person that likes you for you, they all pretend to like you for that money... How could you know who is genuine?
I wouldn't be surprised if he consumes copious amounts of stuff. Be it media, food, drugs and experiences just to feel something. If not full-blown depression, anhedonia must be crazy.
He has limitless resources. The entire world and all its wonders are at his disposal, yet he spends every day arguing with strangers on the internet instead of capturing the joy that is so freely available to him. Of course he has horrible depression!