Pulitzer Prize winning-author and presidential biographer Jon Meacham discusses how today's leaders compare to their predecessors. Meacham, who has helped craft some of Biden's key speeches, weighs in on today's GOP and whether Biden will run again.

Media mogul Barry Diller discusses why he thinks Hollywood and the Oscars are irrelevant, the future of streaming, why he does not believe Alec Baldwin is responsible for the "Rust" set shooting, and what's ahead in politics.