Hm. Personally, I read that as how Harry sees everything that goes wrong—every poor choice that he allows other people to make, every tragedy he didn’t adequately anticipate—as expressed, among other places, in his discussions in Diagon Alley with McGonagall about the difficulties growing up smarter than his parents and the potential necessity of a magical first aid kit. But yes, now that you mention it, it certainly could be something to be echoed darkly in the endgame—though I am likewise unaware of the potential edifices of theory surrounding it.
Hm. Personally, I read that as how Harry sees everything that goes wrong—every poor choice that he allows other people to make, every tragedy he didn’t adequately anticipate—as expressed, among other places, in his discussions in Diagon Alley with McGonagall about the difficulties growing up smarter than his parents and the potential necessity of a magical first aid kit. But yes, now that you mention it, it certainly could be something to be echoed darkly in the endgame—though I am likewise unaware of the potential edifices of theory surrounding it.