Yeah, I know what you mean. The people that are here are early adopters. We are getting here before most people. A lot of users are working hard to recruit communities of like minded individuals. Photography and Art have done pretty well as examples. There is a 'chicken and egg' problem though for some of the smaller niche communities like AI.
The communities feature that is being added later this year should hopefully help with that. It will provide a better framework for getting groups of like-minded people together so they can share posts and interact within smaller, more specific groups.
RE: You should join Steemit. Here is why.