There's still a minor downside, I can't charge my phone with my (wired) headphones plugged in - but I can get almost 2 days without charging my phone (an XR) so that's never bothered me at all.
For me, the camera on the iPhone XR is _totally_ worth the "downside" of Apple's "no audio jack" decision. That's a very personal thing (I want great low light camera performance for band/gig photos) and it's not something I'd ever tell somebody else is an important purchase decision for them. Same for you, there's no way I'd try to "sell no audio jack" to you. But I might advise that whatever _other_ feature a specific phone has for your personal use cases might possibly override the downsides of no headphone jack.
I mean, practically, once they've managed to kill audio jacks we'll probably transition to HDCP-like DRM for audio so that you need Approved(tm) headphones to listen to your favourite pop music. Once we get there that will be the feature for you ...
More choice of phones when buying one.
How would you sell "no audio jack" to me? What's my gain here?