The books "Generations" (1992) and "The Fourth Turning" (1997) by historians William Strauss and Neil Howe identified and categorized recorded cycles of history across multiple cultures and eras. Both books analyzed the timelines of historical events and correlated them to specific life cycles identified as generational "types". Strauss and Howe addressed the concept of time in the context of both circular and linear perspectives. In so doing, they described the "saeculum" as a "long human life" measuring approximately 80 to 90 years and comprised of four turnings, each lasting around 20 to 22 years.
- Straus and Howe (1997): "The Fourth Turning", FIRST EDITION page 2
Just as there are four seasons consisting of spring, summer, fall and winter, there are also four phases of a human life experienced in childhood, young adulthood, middle age and elderhood.
Each generation experiences the historical turnings according to their life stage; and the Seasons (i.e. order of societal "turnings") are identified by each generation as they reach middle-age. Amazingly, history shows a consistent pattern in how the generations similarly cause and affect historical events....<<<Read More>>>...