Earlier quoted context omitted.
Wait it isn’t because 5.1 became the norm for recording movies bust most people have a 2.0 or a 2.1 setup at most? I thought that was the conventional wisedom.
I don't think that's true. In fact movie producers are notorious for "phoning in" the 5.1 mixes for the streaming platforms, focusing most of their energy on the theatre mix with Dolby atmos and what not. Usually the 5.1 mix you get on netflix is hurriedly put together as an afterthought.
I am not a 20-something, but I always turn on subtitles. I never could make out most of song lyrics, either, with some exceptions. Most usually, only the chorus.