There's a common thread in the comment you're replying to and another comment made by the same author, in which they appear to quietly suggest that perhaps it's

There's a common thread in the comment you're replying to and another comment made by the same author, in which they appear to quietly suggest that perhaps it's just TBIs and sleep deprivation. I get the sense it's a theme. > One common feature of Western culture, or at least US culture, is to play down PTSD Yes indeed!