Building a generational ship would be easier tech wise than building a cryogenics ship. Today, we have the tech to build a generational ship but not a cryogenics ship. And, as a speculated in my previous thread, if the middle east still has oil after the great mistake, Al Falah might actually be a very rich sponsor. Just look at small counties today like Dubai.
Dubai is a city, but ok))) But if the rich, why don't they built ordinary ship? And i doubt about that it's 200 years in the future, it will be no surprise that there is no oil left there.