Take motherhood: nobody ever thought of putting it on a moral pedestal until some brash feminists pointed out, about a century ago, that the pay is lousy and the career ladder nonexistent.
In economics, we borrowed from the Bourbons; in foreign policy, we drew on themes fashioned by the nomad warriors of the Eurasian steppes. In spiritual matters, we emulated the braying intolerance of our archenemies, the Shite fundamentalists.
No culture on earth outside of mid-century suburban America has ever deployed one woman per child without simultaneously assigning her such major productive activities as weaving, farming, gathering, temple maintenance, and tent-building. The reason is that full-time, one-on-one child-raising is not good for women or children.
The "discovery" of poverty at the beginning of the 1960s was something like the "discovery" of America almost five hundred years earlier. In the case of each of these exotic terrains, plenty of people were on the site before the discoverers ever arrived.
Americans love marriage too much. We rush into mariage with abandon, expecting a micro-Utopia on earth. We pile all our needs onto it, our expectations, neuroses, and hopes. In fact, we've made marriage into the panda bear of human social institutions: we've loved it to death.