Amber Ruffin, writer and cast member on NBC\u2019s Late Night with Seth Meyers, and her big sister Lacey Lamar, who works in healthcare and human services, talk about how to help us check our racial bias, how to help our kids navigate racial injustice, and what it was like when they left their parents' home and went out into the world. Amber and Lacey\u2019s new book is You\u2019ll Never Believe What Happened to Lacey: Crazy Stories About Racism.