Just being nice isn’t always enough - we also need deep kindness. And, a former White House protocol officer lays out rules for being civil when the stakes are high. Plus, an actor with a lower leg amputation explains Hollywood’s double standard for disabled actors. Also, on today's show: Polynesians are genetically linked to South Americans; the bond between mother and son accomplished the deciding vote for the 19th Amendment; new restaurants are reliable precursors to gentrification in neighborhoods.