Nobody has been so embedded with the Trump operation as Elon Musk has been over the last couple of months. And it's fair to say he's been everywhere - every government department, all over social media, in the faces of various world leaders and other figures. Energetic, rude, abrasive, headline grabbing. But his popularity has plunged. His businesses are suffering. And there's every sign that he is now beginning the final act of what was always going to be the inevitable fall after the ascent. Let's discuss.