As a result, as currency deflates, the ultra rich find themselves holding excess wealth whose utility is of small effective value.
How can you think that when there is evidence all around us of what "ultra rich" do? They control media and therefore public opinion, they control government and therefore public policy. When quality of life is no longer an issue, it becomes about power. There is no magic spell that makes this work differently in bitcoin. If ultra rich are induced to spend more, what do they spend it
on?