Originally Posted by
RitsukoSonoda
Part of it is also most likely familiarity with the source material as it's far more likely the devs designing the content viewed and experienced their reference material in person at the actual locations at some point as opposed to settings based around other regions or cultures. This would make it far easier to work with on their end.
However on the same end it felt like the Stormblood and Endwalker chapters of the story were pushed or rushed along at a faster pace than ARR, HW, and Shadowbringers.