not sure what stereotype you have in mind but I don't see why this should be something keeping a parent from being proud. it's simple, yet honest work and that's about it. so what? not everybody wants or has to be a surgeon ffs
If the answer to all of those questions - especially the first - is yes, then I am happy. Of course I will push them to strive for more than that, but what they do with their lives when they leave the house is up to them, and at a bare minimum, I just want them to be happy with whatever they choose.