I don’t know, as a millennial I always heard people that I don’t know cassette tapes or vinyls or slide projectors when I was a kid. I was in fact familiar with all of those since this old stuff doesn’t just disappear and was still used around me in some capacity.
That would be great but the reality is that client’s mindsets need to change. I tried to explain to a client that Wordpress is not a good fit for their complex web application and yet they didn’t wanna switch to anything else. People are way too worried about new tech and wanna stick with whatever they know, even if it causes massive problems.