And it's sort of an old-fashioned ER, in that it's very much about the medicine, and how these people cope. There's very little about the personal lives of the characters.
As a black man, my hope is that I can touch more and more people all over the world of different races and different colours.
In some theoretical way I know that a half-million people hear the show. But in a day-to-day way, there's not much evidence of it.