looks a lot like that adam dude who killed kids in sandy, but with a stache and beard. Clearly autistic, an unhappy genius who probably had unresolved issues during his youth.
It`s called decreased muscular development in the face, especially around the eyes, fedor`s brother got the same thing. It has nothing to do with trauma or misery, it`s simply how one`s facial movements develop when autistic.
When one is autistic, your subconscious actions such as body language, mood shifts etc, are greatly reduced. Everything has to be on conscious level.