The JWs have the lowest average family income of all US religions. Not surprisingly, they also have the lowest level of educational attainment.
There is no reason to think this is different for other countries.
The US Small Business Asminstraton has posted data showing business owners are more likely to be in upper income brackets than those working for others.
Anecdotal evidence is rarely evidence, and in this case it is anything but.
A few prosperous dub business owners does not change the facts. Dubs are taught from birth to bury their ambition, aspirations and goals.
There is both anecdotal and empirical evidence suggesting that template has resulted in financially challenged, socially dysfunctional familes and individuals.
Think - and research - before you approach the keyboard?
As for Mormons, do some homework and report back to Prof DJS.