THE ROARING 20s

Imagen: flickr CC

In the 1920s the USA was characterized by economic prosperity, changes in lifestyle and culture, and modernity. This period was also referred to as the Jazz Age or Decade of Optimism.

http://www.1920-30.com/

http://www.youtube.com/watch?v=_8LLfFY9pQg

How important is optimism? Has the sense of optimism changed lately?