Kerry Washington has a habit of playing strong women, from Anita Hill in the 2016 film “Confirmation” to her seven-season run as Olivia Pope on the hit show “Scandal.” In this week’s “Sunday Sitdown,” Willie Geist talks to Washington about how starring in that show changed her life, her latest role in the Broadway play turned Netflix movie, “American Son,” and why her parents didn’t want her to become an actor.