Not a chess player are you anon?
It’s a long story…
The Zeitgeist (spirit of the age or spirit of the time) is the dominant set of ideals and beliefs that motivate the actions of the members of a society in a particular period in time. For example, the Zeitgeist of modernism motivated the creation of new forms in the fields of architecture, art, and fashion during much of the 20th century.
Zeitgeist:
https://youtu.be/pTbIu8Zeqp0