In other news, exercise benefits thoroughly debunked after quadruple amputee points out “that doesn’t help me”.

Of course there is little margin against a shotgun wound, and of course even light damage can leave some scars. This is a matter of margins. The article seems to stick to that.

Then obviously this isn't for you. There will always be edge cases where things don't work. Even if you take away "new-age brain rewiring bullshit" and turn to trusty ol' western medicine, it doesn't work for everyone.

You may as well be a bald person complaining about a hairstylist's article - "Ah! but I'm bald! No amount of styling will give me hair!"

I don't think they were claiming it would undo brain trauma.

What damage if I may ask?