Wikipedia has some severe biases when it comes to what and who counts as notable. For instance, you can compare ”programming pattern” and ”knitting pattern” and try to guess which is a 50 year practice and which is as old as civilization...
That sort of topic bias is best solved by adding new contributors, but they will intrinsically have to be different sorts of persons, and historically that difference has caused issues for the newcomers: https://www.nytimes.com/2019/04/08/us/wikipedia-harassment-w...