I don't think this advice is aimed at your typical Spotify user (i.e. the majority of people). Spotify is fine for casual listening, but if you're picky about

I don't think this advice is aimed at your typical Spotify user (i.e. the majority of people). Spotify is fine for casual listening, but if you're picky about quality, you're going to diy it, and if you're diying, 24/192 is pointless.