For example Eastern European cultures as extremely pessimistic. Western Europe as stagnant. Germany as the only productive nation in western Europe, but they don’t seem either pessimistic or optimistic, but indifferent.

London and the UK as pessimistic. Switzerland as well — pessimistic.

Vietnam as optimistic — on the up and up.

How about America? For the most part, with capitalism and consumerism, still optimistic. The idea that any individual with enough efforts and daring can become famous, rich, and successful.

Immigrants as optimistic, refugees as pessimistic.

Technology is optimistic, culture is pessimistic.

Apple and Tesla as optimistic companies.

Fashion, media and music as optimistic. YouTube is optimistic. Podcasters as pessimistic.

Future success — deal and promote optimism!

K-POP blackpink as optimistic.

San Francisco and Bay Area pessimistic. New York indifferent.