Zillah Byng-Thorne is the CEO of Future plc, publisher of many best-selling magazines and media brands. In this in-depth interview, she walks through her career from accountant to media CEO; explains how a relentless focus on profit put the company back in the black from a £35m loss, searching for new revenue streams and fighting back against adblockers; and shares her ideas to get more senior women in the media.