The TV icon opens up about his debilitating dyslexia, overcoming it to land the part of 'The Fonz' on 'Happy Days' (and 'jumping the shark') and following 'Arrested Development' and 'Parks and Rec' with standout work on Bill Hader's new HBO dramedy.

But first: David Rooney, THR's chief theatre critic, joins Scott to discuss the two-part shows that are the talk of Broadway, the return of Glenda Jackson and how the Tonys may acknowledge "The Boss."