Mumbrellacast: Sir Martin Sorrell, Half Dome on unlimited leave and no media Royal Commission

On this week's episode, Kalila Welch and Andrew Banks join host, Calum Jaspan, with Half Dome's Lisa Lei and Catherine Smith popping by to answer your questions on their 'unlimited leave' policy, and the team discusses the Labor Government's decision to not push ahead with a media diversity Royal Commission. Plus, an interview with S4 Capital's Sir Martin Sorrell.