He didn’t promise world peace nor did he claim his work belongs to the humanity. The company is still a for profit corporation. He is saying he will try to bui

He didn’t promise world peace nor did he claim his work belongs to the humanity. The company is still a for profit corporation. He is saying he will try to build something head and shoulders above anything else, and he got a billion dollars to do it with no expectation of revenue until his product is ready. The likelihood that he fails is very high, but his backers are willing to bet on that.