Part 1 of 3. What makes you the same person as the little kid growing up a number of years ago? Is the identity of a person tied to the persistence of a body or a soul or something else entirely? Can we even give any explanation at all of the persistence of a person? In this Wireless Philosophy video, Michael Della Rocca (Yale University) explores some of the puzzles and problems of personal identity that arise from the revolutionary work of the philosopher John Locke. Help us caption & translate this video! http://amara.org/v/FiRJ/