How do I know why Miles walks off the stage? Why don't you ask him? And besides, maybe we'd all like to be like Miles, and just haven't got the guts.
In this great age of communication, there a lot of people you can't actually understand. I know everyone tweets, and twits and texts and all that, but actually we've all got voices, and it is awfully nice to hear them and if you can understand what people are saying.