In fact, a worldview is as practical as garden arbors, public manners, whistling at work, dinner-time rituals, and architectural angels. It is less metaphysical than understanding marginal market buying at the stock exchange or legislative initiatives in congress. It is less esoteric than typing a book into a laptop computer or sending a fax across the continent. It is instead, Wilson and Jones assert, as down to earth as inculcating a culture-wide appetite for beauty, truth, and goodness.