Ira Glass's sister once met David Sedaris, and commented that he was much nicer than she thought he would be, given his writing. David replied, "I'm not nice, just two-faced." In this story, David shares the thoughts running through his head as he attempts to buy a cup of coffee.

David Rakoff tells this story, about the invisible processes that can happen inside our bodies and the visible effects they eventually have. (15 minutes)David died three months after this performance, in August 2012.