Mike Stephen talks with Chicago Reader staff writer Leor Galil about the resurgence of the compact disc, then delves into the history of Chicago before the Great Fire of 1871 with Northwestern University economics professor Louis P. Cain, author of the new book Chicago Before the Fire: An Economic History. Plus, a special appearance by Mike’s wife, Jenny Stephen! To subscribe to the OTL podcast, please visit our Apple Podcasts Page, Spotify, or our RSS feed.