People seem to LOVE parens, although I was taught that they are almost 100% never the correct thing to use in prose. But apparently "some fucker" will accuse me of being pretentious ¯\_(ツ)_/¯
Otherwise, I see people just use a regular dash a lot. I love the em dash myself, but of course stopped using it so I won't get accused of AI (which is sad). It's easy to type, at least on a Mac.
Parens and em-dashes do different things. A simple parenthetical is an secondary aside (it's a half step towards a footnote). An interrupting phrase is intended to (abruptly) command attention.
I mean, make the case em-dashes are overused and used lazily, I'm right there with you. I just don't see the pretense.