Plank-built palaces sprang to life along the coastline of British Columbia, with hereditary nobles holding court over compatriots classified as commoners and slaves, and hosting the great banquets known as potlatch. Yet these aristocratic courts broke apart for the summer work of the fishing season, reverting to smaller clan formations – still ranked, but with entirely different and much less formal structures. In this case, people actually adopted different names in summer and winter – literally becoming someone else, depending on the time of year.