I'll tell you an explanation that I find commonly overrated and speculative in the extreme: the idea that things that succeed in popular culture do that because they hit the temper of the times.
Cass SunsteinThere is no reason to believe that in the face of statutory ambiguity, the meaning of federal law should be settled by the inclinations and predispositions of federal judges. The outcome should instead depend on the commitments and beliefs of the President and those who operate under him.
Cass SunsteinThe idea that Taylor Swift would become the giant pop icon of 2015, 2016 - she's really good, but I don't think it's written in the stars.
Cass SunsteinAs a matter of history, the Fourteenth Amendment was not understood to ban segregation on the basis of race.
Cass Sunstein