You don't have to read everything you're subscribed to. I'll wake up and have, say, 150 or so unread items in my feed reader, and I'll just take 5 minutes or so hitting the next button and marking them as read, and if there's something I care to actually read I'll mark it unread and move on. Then once I've actually found everything I want to read I'll go back and actually read those. A Eurogamer article on a game I d…
What it does though is give me a range of headlines from news sources I've chosen to follow, that I can skim through, and read maybe 10-30 of on a given day (for some definition of "read" anyway...engage with would be more accurate). Heck, it's how I got here in the first place.