"Cutting hair" is not an intrinsic, unchangeable aspect that one has no control over. If the wage is not high enough, do something else. Then the wage will rise

"Cutting hair" is not an intrinsic, unchangeable aspect that one has no control over. If the wage is not high enough, do something else. Then the wage will rise to the point where the people who are doing it are satisfied with what they make. That's how it's supposed to work.