Originally Posted by
Rongway
This is "the pattern we seem to have always followed", for sure, but there's nothing preventing them from creating a healer who is a DoW or a tank/melee who is DoM.
Even any potential gear considerations, which are what people usually counter with, are artificial, as each job's main stat means nothing mechanically--they are all just flavor coatings of "power", so there are no meaningful restrictions preventing new jobs from wearing gear that is typically assigned to jobs of a different role.