There's plenty of great fascinating wild Internet out there. The problem is finding it, since it typically struggles to be heard in a sea of well funded SEO-optimized garbage. It's a discovery problem, above all.
Personal recommendation algorithms using RL, are certainly possible, because RL is the least computationally intensive training, compared to supervised, unsupervised etc. They also require some kind of social structure, but that will be setup on a blockchain, in an totally open and transparent way, yet private.
With just a google search i did, medium + recommendation algorithm this article appeared [1].
Also if you haven't tried medium's recommendation engine, i strongly suggest making an account and ticking a box somewhere for email recommendations.
[1] https://utsavdesai26.medium.com/recommendation-systems-expla...