Don't know, to be honest.
I've been tased, cut, burnt, had stitches in my head when I was a kid from a nasty gash, but none of that means much now. Pain is something that I can't really remember too well after it passes, my memories tend to dull physical sensations out.
English
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The answer is simple. You're clearly immortal.
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Physically, no, and i'm actually alright with that. Inhabiting the same, undying body for such an immense amount of time would be dreadful.