Are you joking? To the average Mohammed, the examples I gave are the very definition of flourishing.
As far as the oil money goes, you seem badly informed about who engineered the drop in price. The oil producing Arab nations drove down the price to bankrupt alternative energy producers and retain their market share. If they wanted a higher price per barrel now, they could easily have it. But they don’t need it, and are spending to increase our dependence on them.