the sad thing (i mean besides all the other violence and abuse) is that his head injury issues were only shortly mentioned by the doctor and then pretty much never came up again (so far) .
Chronic traumatic encephalopathy (CTE) or boxers disease is a serious brain disease that gets worse and worse and ends in dementia. I don't know if the author will actually write it like that but if they do, i don't think i could finish the story. there won't be a happy end, no matter what happens.
Legs That Won't Walk