Jewish means belonging to the Jewish faith or religion. Jewish, for some, means going out for Chinese food on Christmas Eve.br Jewish people, historically were denied entry into many professions and guilds and were forced to be money lenders, hence the stereotype of Jews and money.br Many Jews, but not all Jews invest heavily in education. Hence, a wise person is an informed person and can learn to read and analyze stocks. There's no special magic to learning to make an investment.