Four decades since Martin Luther King Jr. Day was first observed, members from across industries acknowledged that work remains to be done in civil rights, racial equity, and shared humanity at a TIME Impact Dinner on Monday night in Los Angeles. TIME brought together industry leaders, advocates, and artists, as well as the architects of the national holiday, for the dinner, themed “Advancing the Dream — From Healing to Action.”  “Our hope is that tonight sparks ideas, deepens understanding,