-- they all started "preening." It was an amazing thing to witness. I love those public-television shows that talk about the biological basis of attraction, and that's what it reminded me of. Like birds. Like, all of a sudden the arms were up and the hair was being stroked. If you notice, all three of these gals in the foreground all of a sudden have their hands on their heads. Wild. Anyway, that's Nick & Sam's Grill for you.