What is the meaning of "prosperous wealth" in the eight characters?

This sentence itself does not represent good or bad.

Wealth is high, that is to say, if the yen is water, it means that life is high. . . .

If wealth is used in life, then high wealth means that you are rich all your life.

If wealth is a taboo in life, then high wealth means that you are afraid of your wife and poor all your life.