fucking very social mobility painfully low social mobility reduced social mobility The US leads the world in perception of individual progress highly correlated en.wikipedia.org/wiki/… Yet Socio-economic mobility in the United States Yet social mobility social mobility reduced social mobility The US leads the world in perception of individual progress social mobility The US leads the world in perception of individual progress class mobility highly correlated highly correlated highly correlated The US leads the world in perception of individual progress highly correlated social mobility social mobility social mobility Yet highly correlated highly correlated social mobility highly correlated highly correlated highly correlated Social mobility in the USA social mobility Yet painfully low social mobility social mobility