Robert Heinlein was right about the “Crazy Years”. He was just off by a few decades.
The Crazy Years described as Considerable technical advance during this period, accompanied by a gradual deterioration of mores, orientation, and social institutions, terminating in mass psychoses in the sixth decade, and the interregnum.
http://www.scifiwright.com/2010/01/the-crazy-years-and-their-empty-moral-vocabulary/