The natural default might be to do smaller things, incremental versions of the program. But Trump showed little interest in the small stuff. He became listless and irritable. So, okay, it would have to be peace in the Middle East. For Trump, as for many showmen or press release entrepreneurs, the enemy of everything is complexity and red tape, and the solution for everything is cutting corners. Bypass or ignore the difficulties; just move in a straight line to the vision, which, if it’s bold enough, or grandiose enough, will sell itself. In this formula, there is always a series of middlemen who will promise to help you cut the corners, as well as partners who will be happy to piggyback on your grandiosity. Enter the Crown Prince of the House of Saud, Mohammed bin Salman bin Abdulaziz Al Saud, age thirty-one. Aka MBS. The fortuitous circumstance was that the king of Saudi Arabia, MBS’s father, was losing it. The consensus in the Saudi royal family about a need to modernize was growing stronger (somewhat). MBS—an inveterate player of video games—was a new sort of personality in the Saudi leadership. He was voluble, open, and expansive, a charmer and an international player, a canny salesman rather than a remote, taciturn grandee. He had seized the economic portfolio and was pursuing a vision—quite a Trumpian vision—to out-Dubai Dubai and diversify the economy. His would be a new, modern—well, a bit more modern—kingdom (yes, women would soon be allowed to drive—so thank God self-driving cars were coming!). Saudi leadership was marked by age, traditionalism, relative anonymity, and careful consensus thinking. The Saudi royal family, on the other hand, whence the leadership class comes, was often marked by excess, flash, and the partaking of the joys of modernity in foreign ports. MBS, a man in a hurry, was trying to bridge the Saudi royal selves. Global liberal leadership had been all but paralyzed by the election of Donald Trump— indeed, by the very existence of