Doesn't anyone else think Elon Musk's twitter was hacked during that spat of them saying "Change your passwords!" due to their own breach of the database of all their 450 million user accounts?
https://cryptopotato.com/elon-musk-will-bring-humans-to-mars-and-cryptocurrencies-to-the-moon/

Why would a ceo of a billion dollar company use "u" in his tweets?

I dunno. It's plausible. He's been verifiably been otherwise acting erratically over the last week.

He is arguing with Warren Buffet on a moat filled with candy. Embarrassed

http://fortune.com/2018/05/05/warren-buffett-elon-musk-trolling-sees-candies-moats/

It does sound like he wants to build a Willy Wonka type theme park.
Billionaire has too much money to know what to do with it. Micheal Jackson syndrome? Undecided

Take that money and put it into crypto.
Built a Crypto virtual theme park! Grin

Like benders?