Unfortunately, it'll be the same situation as Forked Tower, 7.0 Pictomancer, or the new blacklist. Disastrous, easily avoidable. But the disconnection and lack of communication with XIV's community will ensure it happens.

The good news is that they'll likely play super safe and lobotomize the jobs even more, which is not going to require spending XIV's "limited" resources to fix everything and delay other content, like in 7.3. We've reached such a low point in Dawntrail that there is an upside to it.