The forum is rich in information on various topics. And from this, you probably need to assume that you have concluded the existence of fraternities?
Of course, you can join. You are a beginner, read the information for beginners. I think you will find like-minded people there. Do you like investing or, on the contrary, trading, in these topics you will also find good conversationalists? The main thing would be a desire to study something and share knowledge. New ideas are always welcome here.