Ed McKnight, who has himself felt like the "victim" of flatmates' freeloading friends, created the Flat-Guest Cost-o-meter mostly as a conversation-starter. Photo: Supplied / Ed McKnight
Ed McKnight studied singing at Auckland and Waikato Universities, and worked for the Auckland Philharmonia for a couple of years. But then he changed careers and became an economist.
He hasn't turned his back on music completely, though.
Ed McKnight talks with Three to Seven host Bryan Crump and plays some of his favourite music.
