I'd say that you are the perfect user for my new RSS reader/tracker https://lenns.io/. What is more, you assign priorities to both subscriptions and categories so that you can have the ones you care the most always at the top.
I don't read in my RSS reader. It's browser isn't as good and doesn't support adblockers or other add-ons. I read in my regular web browser with uBlock Origin and all my other add-ons.
Then I remember when some RSS feeds stopped including the entire article, removing the "syndication" part of RSS. :(