In the middle of the night, when you're ambiguously ethnic, like me, when you're brown, beige, mauve, siena, one of those lighter browns in the Crayola box. You have to be careful of the cops and robbers, because nobody's quite sure what you are, but everybody has assumptions.
All really great artists, Jackson Pollack, John Cage, Beckett or Joyce - you are never indifferent to them.