[allendoerfer]

I was not making suggestions on what exactly we should do about them. I am just saying that they exist and that HN should avoid sounding like a dick by stating that they should just suck it up.

To your questions: An easy example would be immigrants, who I imagine could definitely be useful for society and still be bad at writing a foreign language.

Besides, many of the most important jobs there are do not require physics degrees but emotional intelligence and kindness. Everything that has to do with caring for living creatures. Many professions will disappear, but I expect these to be one of the last.