Cycles

With definite cycles of varying lengths, which affect all business, growth, the stock market, weather, Cycles: The Science of Prediction which argued the United States economy was driven by four cycles of different length. Dewey devoted his life to the study of cycles, claiming that "everything that has been studied has been found to have cycles present." Written in the 1940s, it sure does highlight specific moments of insane market speculation. Even though the book is mathematically oriented, it is very easy to understand for someone without a background in economics or math.