Medium isn’t responsible for those articles, it’s just the place where people who sometimes know what they’re talking about have a platform to publish those articles. If you’re lucky, you’ll trip over an insightful article which you are able to read. If you’re unlucky you’ll get sucked into buying the Medium Membership it keeps screaming at you to take, and you’ll discover that you paid a hell of a lot for an occasional insightful article, a whole bunch of turgid nonsense by people who think they’re insightful, and, as you say, the endless, relentless nagging.