Earlier quoted context omitted.
Exactly, I am sick of websites asking me to enable notifications. Apps asking me to allow notifications. At the end of the day, rarely is the app worthy of that sort of interruption. I've absolutely never seen a website that can justify. But they will still somehow notify you about enabling notifications. Companies have a delusional vision that their particular product is that important to their users. It isn't.
For many social media, dating, discussion forum apps where users want to be notified of DM's or replies to their threads push notifications is essential. Just because you don't think its valuable for you doesn't mean users shouldn't have the choice.
You listed the very limited set of notifications that are useful. and while there could be a couple more, everyone else should stop asking and doing it