Seasoned Los Angeles chef and restaurant consultant Eric Greenspan, who has been linked to the Tesla Diner since last year but hasn’t spoken to the media about it, commented on one of Musk’s posts: “Let’s make happy people. And pie shakes.”

The Trump administration is expanding its search for partners to build the Golden Dome missile defense system, courting Amazon.com's Project Kuiper and big defense contractors as tensions with Elon Musk threaten SpaceX's dominance in the program,