he had his coat and backpack ; luke was in his buggy and had his bottle of milk with him , his change bag , a banana and a pot of edible orange mush for the day ; he had his house keys , the gas was turned off , double-check that he had remembered to put on a pair of trousers - one of these days art was convinced that he would walk out into the street dressed in just his boxer shorts , or was that just one of those anxiety dreams ?