[spreaker type=player resource="episode_id=18647275" width="100%" height="80px" theme="light" playlist="false" playlist-continuous="false" autoplay="false" live-autoplay="false" chapters-image="true" episode-image-position="right" hide-logo="false" hide-likes="false" hide-comments="false" hide-sharing="false" hide-download="true"] Donald Hoffman (@donaldhoffman) is a cognitive scientist, popular author, and Professor of Cognitive Science at UC Irvine. He studies how our visual perception, guided by millions of years of natural selection, authors every aspect of our everyday reality.