No. Isn't. Quit clinging to false hope.
Men in declining civilizations have never learned anything and never will. They are incapable of learning anything after the age of five or thereabouts. Only the tinest handful of genetic freaks can learn anything at all after they graduate from adolescence.
Learning is something that occurs in the beginning, when a civilization is fresh and new. When it is dying, the book of learning for the people is closed.
The huge falling away from Christian faith of the past twenty years is not due to an increase in human intelligence, new information, new insight or better perception. The decline in Christian faith is due to a staggering general decrease in intelligence, reduction of any information to work with, no insight into anything and nonexistent perception.