> Correlation ... causation

Yeah, I'm surprised this isn't highlighted more in these comments. "A small study" and "an article" and such seems to be the basis for this article, and yet there's seemingly no work done to identify if it's actually that people's attitudes have changed, and they're adopting headphones because of that.

It's not as if there's been major, literal earth-changing events that happened in incredibly recent memory that might have changed how people socialize or interact or anything, right? Let's just blame a specific brand of a piece of technology that has existed for decades, instead.