It would definitely be challenging. This situation is not unique to Saudi and has actually been defined in political theory as the situation of being a “Rentier

It would definitely be challenging. This situation is not unique to Saudi and has actually been defined in political theory as the situation of being a “Rentier state”: https://en.m.wikipedia.org/wiki/Rentier_state https://en.m.wikipedia.org/wiki/Rentier_state