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I didn't have a difficult childhood; I just wrote that as an example and figuratively.
By the way, a weakling and a loser are very different things; they differ precisely in that a weakling is to blame for their own situation, while a loser is simply unlucky and not to blame. That's the gist of it. :)
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Schizophrenia can be considered a misfortune, but frankly, I don't care whether it's true or just self-hypnosis. But it makes me feel better, so let it be as it is. :)