I have more blogs than are generally regarded as healthy:

And yes, RSS is still a thing, and if you’re not using it you’re missing out. My preferred RSS reader is the web based Inoreader but there are numerous others. Copy a blog’s RSS link and paste it into your choice of reader and whenever there’s a new blog post it’ll appear in your reader. Almost all other blogs, news sites, and other frequently updated sites (including YouTube channels) can also be followed using RSS.