Huzzah for freedom, market economies and the age of enlightenment.

I think this warrants at least a Huzzah!

As of last year, just over 50 percent of the world's population, or some 3.8 billion people, live in households with enough discretionary expenditure to be considered "middle class" or "rich." https://t.co/N7clQ7Ma4S

— HumanProgress.org (@HumanProgress) May 22, 2019

Click through for thread.