Here's a book that supposedly influenced Steve Bannon greatly. Basically claims that US history follows 80 year cycles and from around 2008-2025 is the chaotic part before the cycle restarts.

http://www.zerohedge.com/news/2017-02-26/welcome-next-awakening-author-steve-bannons-worldview-explains-path-ahead

https://www.amazon.com/gp/product/0767900464?ie=UTF8&tag=thewaspos09-20&camp=1789&linkCode=xm2&creativeASIN=0767900464