…that should be obsolete, but aren’t.
I’ve previously discussed the landline fallacy. If you don’t understand why people like landlines, you probably haven’t used them much, and are clueless as to what good phone service is like.
With regard to the turntables, the digital-converting ones I’ve seen a) have a vinyl lathe for a cartridge and b) overcompress the music when they convert. Fortunately, there are still a few surviving manufacturers of quality cartridges, and my audio equipment still has audio inputs. And they’ll take away my Conrad Johnson tube preamp when they pry it from my cold dead stereo cabinet.