When Walkman came out:

https://www.freethink.com/consumer-tech/sony-walkman-technop...

"Some said it was a sign of a continued rise of Reagan- and Thatcher-style individualism. Cultural critic Allan Bloom deemed the Walkman “a nonstop…masturbational fantasy” in his 1987 book “The Closing of the American Mind.” Neo-Luddite John Zerzan saw the Walkman as part of a modern trend that encouraged a “protective sort of withdrawal from social connections.” Thomas Lipscomb, chief of the Center for the Digital Future, equated it with the euphoric drug “soma,” from Aldous Huxley’s “Brave New World,” creating, as he put it, “an airtight bubble of sound” that was nothing but a “sensory depressant.”

...

The Walkman, critics claimed, was more than just music to one’s ears. It was a tool of societal disconnect ... "

Personally i wear AirPods only in one ear - don't want to be struck by anything i didn't hear coming, and that also doubles the battery time.