Legendary actor Alan Alda opens up about living with Parkinson's disease, new movie, and shares his own love story

Alan Alda shares the screen with Adam Driver and Scarlett Johansson in the new movie ?Marriage Story?. He talked about the buzz around the film, his own marriage that is 62 years and counting and his podcast. He also opened up about living with Parkinson?s disease and the real reason he went public with his diagnosis last year.