I don't think you're wrong; I could see certain kinds of engineering jobs becoming more blue collar. But at the risk of sounding pretentious, there's a bit of a

I don't think you're wrong; I could see certain kinds of engineering jobs becoming more blue collar. But at the risk of sounding pretentious, there's a bit of an intelligence restriction on certain kinds of engineering work. There will probably always be more of a demand than supply for people who are really good and useful.