Earlier quoted context omitted.
I think it depends on where you hang out. A lot of the DIY mechanical keyboard Discord communities are tremendously helpful and open to newcomers for instance. On the flipside of that is perhaps the geekhack forums, with a ton of elitists that sometimes have little patience for people that are not up to speed.
(Geekhack veteran here). My impression is that all kinds of people are on Geekhack and that all keyboard topics are welcome, but some users are definitely louder than others: mostly about pushing their preferences onto newbies and (mis)lead them into buying expensive things they won't like. The forums I find worse are /r/mechanicalkeyboards on Reddit (elitist about customs) and Deskthority (elitist about vintage, and…
(Unrelated, my personal story:) As is my habit, I got real into researching MKs for a few months, went through 2 (one I liked pretty well but I really missed dedicated home/end keys, and one that had switches that were slightly too tough to push and thus I kept missing letters) before I found my dream one: Mistel MD770 with MX Browns. It’s a split that I can shift around however I like. I love it. Oh, and to finish what I was getting at, as is my habit I can now stop thinking about MKs and will soon forget most everything I learned.