Roshambo
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Well there are theories that he couldn't control/maintain his chakra due to mangekyo being activated all the time Plus writing such a big manga you can expect the author to have each and every characters future already planned.
He has knowledge....i.e he can plan for things and taking advantage of that. So far he was quite weak to take advantage of canon events except the Uchiha Massacre where he utilised his advamtge and gained a few things. Considering it is the most important canon event after the kyuubi incident Yea he is taking advantage of the gap in information.