Kakashi is the best analytical fighter in the manga:
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Kakashi is
unreasonably strong, is better in Taijutsu than Lee, smarter than Shikamaru, better sense of smell than Kiba, his handseal making speed is too fast to be followed, has better Sharingan than Sasuke:
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Infact, Kakashi's dojutsu is on Itachi's level:
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Danzo feared Kakashi so much that he was talking about him almost all the time in the root:
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Itachi feared Kakashi so much that he needed to avoid eye contact with him:
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Nagato feared Kakashi so much that he wanted to kill him absolutely no matter what:
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The guy can't even move, but he still fears to make an approach:
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Obito fears Kakashi so much that he wants to convince himself not to fear him by hoping he can't use Kamui:
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Kakashi's kamui was so fast for Obito that he can say nothing else than
damn Kakashi ... 
:
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All Hail Kakashi :scorps: