Radar clutches his chest like he's trying to shield his heartbeat from Phil -- but the look on his face, through that whole speech, doesn't have a trace of concern in it. It's the dawning wonder of running into another soldier from Ottumwa; of when he realized he was starting to understand Korean without even thinking about it too hard anymore.

And what he says at first isn't marveling over Phil's neat bird facts, but instead: "You, too?"

A pause, and then he adds quickly, "I can't hear ten miles, or, or your heart, but I always been able to hear a whole lot."