By accepted standards of tradition, Calvert's culture is declining. Old structures are regularly torn down or renovated; antique household items are replaced with modern conveniences. Pocius argues, however, that the tangible expressions of a culture can be misleading. Calvert's essence is not in the things owned and used by its residents but in the spaces in which those things abide and in the attitudes, values, and obligations that delineate the order of those spaces.