Yes as the others have said it can be a huge impact in either direction. I know it certainly helped the U21 NT this season.
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it gives you a bigger incorrect impact the farther you are off. For instance I guessed inside and he played motion (Outside) so that was a huge hit whereas if he had played Bo it would have been a smaller hit.
Murray/Harris/MPJ/Grant/Jokic - 2020 NBA Champs