Waste of a read... All the things Naruto displayed were attained by rigorous training opposed to what you think. The reason Naruto progressed as he did was due to
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, and the reason he could train to the
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he did was because of his chakra reserves and
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Naruto was not all that powerful; Kurama's influence just allowed him to keep up with the best of the best.
It's not as though he was a prodigy either. The guy still sucked ass at creating clones despite making literal thousands and couldn't form Rasengan with one hand until the War Arc was ending. His chakra simply allowed him to brute force things, and he ended up lacking because of it.