Being the breadwinner does not mean his income is necessarily high enough to hire the domestic helpers.

And if the emotional issue involves, providing the domestic service will not guarantee that she will satisfy with what you did for her. She may complain about other things.

Some people, not necessary has mental issue, will never appreciate what they already have because they always desire to what they do not have right now. They never feel satisfaction.

no appreciation no satisfaction in those people's heart