Royalty have an army that could not be stopped. An army of the dead.
To fight and win at war and slavery of souls to act on nuclear decontaminated wasteland–Earth. While living royal luxury in Dubai, Riyad living a thousand years, and awaiting four thousand years for Earth’s decontamination to occur.
Sand easy to imagine the proceeding earthly desert. Freedom unimportant when booze, girls, wagers, and material possessions to be had, many stolen and available on the black market. Including human trafficking.
Kill 8 billion, Faustian fallacy reaches new heights. Live delusionarily another 200 years.
Hell, everything is a party with Samuel Adams® on tap. And Nirvana provided through opium and crack.
Abraham Boulder: Not a morally correct alternative answer.