Whatever one may think of Tesla, SpaceX and X mogul Elon Musk, it’s impossible to deny that he’s a sharp person with a lot of interesting thoughts. Given that, when the billionaire entrepreneur speaks — even in a room full of people who might not agree with his ideology \– people tend to listen. And those paying attention to Musk’s commentary Wednesday morning at the Cannes Lions International Festival of Creativity (often just referred to as Cannes Lions) in France may have walked away with a lingering sense of dread — and a slight spark of hope. As for the dread, Musk directly addressed t…