October 08, 2020 - 06:40 BST Andrea Caamano Prince William reveals Prince George's sadness after watching important film The Duke of Cambridge has revealed that watching Sir David Attenborough 's latest documentary, which debuted on Netflix on Saturday, has caused his seven-year-old Prince George "sadness". Speaking to Sky News to mark the launch of his environmental Earthshot Prize , William confessed that whilst watching the documentary about extinction, his son told him: "I don't want to watch this any more." MORE: Prince William admits Princess Charlotte can be 'trouble' Loading the player... WATCH Prince William talk about son George in candid interview When asked about the importance of optimism and whether he tried to bring it into discussions with his family, the father-of-three replied: "I think to be perfectly honest I'm struggling to keep the optimism levels going with my own children , … [Read more...] about Prince William opens up about Prince George’s sadness and his current parenting struggles