Referring to predicting the 2008 credit crisis: “But those people
were not economists. For the case of the mainstream economists, it was
actually true that "no one could have known." If you were the sort of
person who could have known or, even worse, who did know-then
by definition you were not a mainstream economist. Therefore, you
were "no one" in the eyes of those who were the guardians of
professional identity.
“
From The End of Normal by James Gailabrand