LoL! Well; if he's a very good player and has a stupid conscious mind, that only means one thing: he must have a fairly smart subconcious mind. Otherwise, there's no way he could be a very good player. It's probably a case where he believes it's all swerve and throw. For example; on a cut shot to the left his conscious mind is telling him when he uses outside english he's aiming to the left of the tangent line, he's swerving the ball to the right, the 2 balls make contact slightly to the left of the tangent line, then spin induced throw cause the balls to separate only when the tangent line is pointing towards the pocket
His subconscious mind knows he's aiming to the right of the tangent line, he's deflecting to the left, he's hitting too hard for swerve to occur, and throw has little to no effect on the shot......I know all this 'cause I'm a self- taught basement player who for a long time read very little about pool and couldn't quite grasp the concept of deflection on those few occasions when I did read about it.