Grundzeitraum
Grundzeitraum is a concept in German sociology and philosophy, introduced by Oswald Spengler in his book "Der Untergang des Abendlandes" (The Decline of the West) in 1918. The term refers to the period of time during which a culture or civilization is at its peak, characterized by its most significant achievements and contributions to human history.
Spengler believed that each culture has its own unique rhythm and development, and that it typically follows
Spengler argued that the Grundzeitraum is a relatively short period, and that every culture must follow a
Spengler's concept of Grundzeitraum has been influential in the fields of sociology, philosophy, and cultural studies.