 Because he has an extremely high football IQ. So he can handle the volume that Kyle wants to operate with. All the different personnel groups, all the different formations, the motions, the checks, understanding what looks the defense is giving. So when him, Brian Greasy, former NFL quarterback, was the quarterback coach, and Kyle Shanahan get in that room, they're all speaking the same language because they all process the game of football at a really high level.