The other thing to do is improve the new player experience like making the 1-200 areas and the leveling process more enjoyable,
I rather see them implement new fun things to do, new classes, and improve the gameplay experience of existing classes than develop things that will never change or improve anyone's experience.
2. None of this actually benefits the user's experience, and some of it harms it with information overload which MapleStory is already a very complex game with a lot of systems as is. If anything, we need less systems and not keep adding on more systems.