How did American culture change in the 1920s? What elements of it are ones that we still see and feel a hundred years later? 1920’s

The 1920s were a time of both fun and recovery.  The Great War caused many in the 1920s to have a devil-may-care attitude.  But, the era was one of real change - new products that were mass produced, a robust economy (or so it seemed at the time), and new inventions that filled a person's free time.  How did American culture change in the 1920s?  What elements of it are ones that we still see and feel a hundred years later?

Your response must be at least 300 words.