Which is perfectly fine to do for some time if the salary is great. Which it should be, considering the high productivity output from those kind of jobs.
Steel mill workers of your dad's generation had a much higher living standard and much more money than service or office workers of today's young generation.
Young people are supposed to work hard and build up their wealth so that they can change to a less taxing job when it's time to make a family. Not waste their time in academic institutions for 20 years and then work for a low salary.