Among other possibilities, money was invented to make it possible for a foolish man to control wise men; a weak man, strong men; a child, old men; an ignorant man, knowledgeable men; and for a dwarf to control giants.
Many if not most slaves would have each readily jumped, and many if not most slaves would each readily jump, at the opportunity to be a master, if such an opportunity presents or had presented itself.
Those who would give us equal opportunity for everybody are threatened by it. They are afraid to lose their privileged positions. They pay lip service to it, they act by half measures and do everything to violate the laws they have themselves instituted to make sure the high class is always high. It never changes, it always goes in a circle, when the oppressed fight and get to the top, and they become the new elite and forget the promises.