What is one counter-argument to the premise that the wealth gap is a serious problem which needs to be addressed?

A counter argument can be that the wealth gap also help provide jobs and provisions for the lower classes, for example when the upper class invests, the lower class gets he job opportunities.
There are a considerable measure of variables that could add to the wealth gap, for example, ability and endeavors. The wealth gap measurement frequently just displayed the distinction in normal and disregarding the distinction in work hours, inclination, and ability which often make somebody give preferred outcomes over others.