John Singleton, 82, on to his seventh wife after ditching his 'carer' ex adelaidenow.com.au - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from adelaidenow.com.au Daily Mail and Mail on Sunday newspapers.
The serial entrepreneur has never been afraid to think big. In this extract from his new autobiography, he describes his efforts to reclaim Aussie foods.