Quote Originally Posted by CGMidlander View Post
There are many resources (videos, text guides, livestreams...etc.) created/run by good players for the express purpose of helping people to improve themselves.

It's almost impossible to tutor muscle memory and habits, so it's largely up to the person themselves to practice on their own if they are not playing their job as well as they could.
Which brings back the issue of Dps not knowing they are doing bad because there is no way to tell. In which case, they don't try and make changes/improve because they think they're doing fine already.