Henry talks about Jimmy becoming a grandfather, giving the commencement speech at Georgetown University, talking about empathy, his beef with the college paper at Yale, being pulled on stage by Neil Diamond in 1976, his new show Hazardous History with Henry Winkler that explains all the dangerous things kids used to play with, and meeting Timothee Chalamet when he was a kid. Watch 'Jimmy Kimmel Live!' WEEKNIGHTS 11:35/10:35c on ABC. Stream on Hulu.