what does that mean>> it means the stage at we live in a nation ha has been plagued by ivcial hierarchy. wein a very racist country but we often don't do anything. we are passive and we sit idly by and let the hierarchy in place and that's one of e biggest problemsthat we need to stop being passive and ivnee to ay be more anti racist. i want to dive in fact shuns different groups and a lot of people don't feel that way in their regular lives. >> thatis how people el but let me walk you through a quick classic psychology experience. you take four-year-olds in a lab and flip a coin and randomly assign them to groups. right after being assigned to those groups they think th group is like a team and coalition that they have to trust the group meers and support their group members and they can't trust out group members. after a lifetime of being in a racial categorywe are in many ways ready to treat those groups as if they are coalitions. >> how do you move out of that? >> that's a tough question. the factions, the groups in and of themselves are not bad peopleetting great meaning out of gro