Over at
Byrne Robotics:
"First, remember that I was not originally leaving Marvel. I had already planned to scale back on the FF, doing the writing only, with the possibility of John Romita Jr taking on the art. I intended to continue working on Marvel books at the same time I handled what was expected to be a single Superman title.
Mike Hobson, then head of Publishing, wished me luck. He said he thought this would be good for DC, "and anything that good for DC will be good for the industry, and so good for Marvel."
Shooter, meanwhile, ordered massive rewriting and redrawing of the return of Jean Grey issue of FANTASTIC FOUR -- an issue he had approved in full just a few weeks before.
And THAT was when I realized I would have no choice but to leave Marvel."
Here's just an example of some lovely JRJR FF and what might have been...