Amid rumours of a rivalry growing between Elon Musk and Jeff Bezos over SpaceX and Blue Origin's competition, Musk shared a series of posts. Resharing a 2004 picture with Bezos at dinner table, Musk wrote, "Wow, a lot has happened in 21 years!" He also shared a 'best friend' meme from 'Step Brothers', calling it "perfect" for Bezos and him.