And now, the rivalry between these two has grown even more personal. Who will win? Elon Musk or Mark Zuckerberg? Nah, no, because Mark Zuckerberg, he is like a black belt in Jiu Jitsu. You know, I thought this would be easy, look at the size of Elon. But, mm-mm, it's not so clear cut. But now it's personal. Elon Musk buys Twitter for 44 billion just to have Zuckerberg copy his idea? Uh-uh.