I've been using Linux as desktop OS for 14 years this month, and I've never had issues with audio on none of the 6 computers I installed Linux on.
Getting a new printer working (or a fresh install working with an existing printer that used to work flawlessly), has been a recurrent source of frustration, and I've experienced occasional issues with GPU drivers, but audio has never been an issue, so I wonder: are “sound issues on Linux” a meme that survived from the early days of Pulse Audio, or is that still a thing in 2023?