In David Sedaris' book "Calypso," he reflects on his experience with Gatorade while suffering from a stomach virus. He humorously notes how each flavor of the drink is characterized more by its color than its taste, emphasizing the absurdity of his situation as he sampled various shades during his illness.

Through these observations, Sedaris captures the essence of his discomfort and the peculiar nature of flavors that seem to lack true individuality, all while using wit to convey the struggle of dealing with a virus. His anecdote highlights the surreal experience of sickness and the simple, often humorous aspects of life that can provide relief.