This list is going to assume, at some point, you've tried the MMORPG Black Desert and, for whatever reason, left in search of greener pastures.
There are plenty of wonderful reasons to check out this game for the first time. Daum is currently offering a 7-day trial, and it's worth a download for the character creator alone. They have also made leveling much faster, making it possible to experience content more quickly.
Many of us have already put plenty of hours (though I am not an expert) into the western port, and eventually, something persuaded us to move on. With the new Margoria expansion, it's easy to understand the temptation to return.
Here's a list of reasons not to bother.