* column matrix. The column matrices are represented as single-dimensional
"It's quite a difficult circle to square for them," says Khair, the Sudanese political analyst. "The US has to figure out how to allay the concerns of, as well as appease, its foreign friends who are actively involved in this war, in particular Egypt, Saudi Arabia and the UAE. And it hasn't yet figured out how to do that."
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That scrutiny is in stark contrast to the predictions of Khosla or SpaceX and Tesla CEO Elon Musk, who similarly envisions a world a decade or two from now where work is optional and money is less relevant. Musk imagined specialized robots outnumbering human physicians and surgeons, with a universal high income supporting a population that no longer needs to have jobs.