Brad Lyons stepped down earlier this month as the Seven Network’s director of network production after 20 years with the broadcaster. IF asked the executive, who worked his way up the ladder from head of infotainment and oversaw some of its biggest franchises including 'My Kitchen Rules', 'House Rules', 'Little Big Shots', 'The Chase', 'Dancing With the Stars' and 'First Dates', about the changes he’s witnessed over two decades.