Samuel L. Jackson Was Crazy Impressed By James McAvoy's 'Glass' Character Changes

Samuel L. Jackson tells Access what it was like working with James McAvoy in "Glass," and how the Scottish actor's quick character changes in scenes not only intimidated him, but made him want to go home and see if he could do it himself. Plus, the actor talks about working with M. Night Shyamalan again and how much fun he had reuniting with Bruce Willis on set.