Hi, mate. He is Elon Musk as I have said before. Elon is a humble genius and very likely to create such thing as Bitcoin.
For changing the world.
Stop speculating man. By now we should've gone past the stage of trying to figure out the identity behind Satoshi Nakamoto. It's neither Mike Hearn, Elon Musk or even Craig wright. If Satoshi wants to be known, I think he would've revealed his identity a long time ago. For all we know, He might just be thus unpopular tech guy