Proprioception Problems

Driving home from dinner, E says to me "You're going the wrong way, Mom!" I replied, "No, babe, this is how we get home." E concedes: "Ok, I guess, but we don't usually come this way." Gently, I correct: "Well, this is how we go home most of the time..." After a moment, E: "Yeah, but we're not usually upside-down when we come this way." I had nothing for that...