[Jamestown1630]

I have often thought that Jewish people tend to be so successful simply because their culture values and EXPECTS professionalism and success.

[Wuli]

“I have often thought that Jewish people tend to be so successful simply because their culture values and EXPECTS professionalism and success.”

Yes. And there are historical reasons that culture developed particularly over the centuries in the Jewish diaspora in Europe, and European antisemitism played a role in that as well.