"I think it's very hard," McCown said Friday in Florham Park, where Jets players reported for training camp. "You want to know the terminology because when you're walking to the line of scrimmage as a quarterback and as you grow as a player, you don't want to be thinking about, what do we call this formation this year? Or what do we call this play this year? You want to be thinking about your footwork, the defense, just different things to where you can hone your skills and get better at it."