1 rich Libsyn https://www.libsyn.com 90 600 Rosie von Lila and Raman Frey take a deep dive into the science of why we categorize ourselves into in-crowds and out-crowds. Explore David Berreby's excellent 2004 book: Us and Them: Understanding Your Tribal Mind.&amp;nbsp; Raman Frey is the founder of Good People Dinners -- a San Francisco based community&amp;nbsp;that fosters trust and friendship through food, drink&amp;nbsp;and conversation. Over one hundred-fifty gatherings, dinners, overnights and retreats, have occurred. You can read his work on Medium.com. WHAT COMES NOW http://whatcomesnow.libsyn.com/website <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/7012353/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/88AA3C/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/content/23689181