I believe part of problem is Google SEO. Tech content maybe bullshit, but marketing content is even more bullshit. I remember times when we had slow internet and/or only subset of blogs we read from time to time. Most of development was done by reading books, specification of devices for writing drivers and so on. Now, literally everyone is trying to do SEO and use lots of words in articles, kind of creating content,…
I think this problem expands to tech meetups. It is very difficult to find a quality meetup. Most people never used the tech and the presenters make gross errors. Most recent I remember was a person trying to explain why GraphQL is good for APIs, while showing code with crazy N+1s. Certainly didn't convince me. I'm not saying everyone should be an expert, but I would want the whole spectrum of experience represented.…
I don't think it is particularly wrong, but more experienced people tend to be older and less likely to have inclination or time to prepare talk or go to pub every week or so.