There are tons of artists who value speed even without managers or deadlines. I can see animators making great use of AI to:
1. Quickly create storyboards that convey the mood and style of the scenes 2. Sketch out rough ideas for characters, environments 3. Generate the in-between frames of animations
AI will be used as a tool, it's the artists job to judge the output, guide it, and tweak it as necessary. Just like a movie director. Except unlike directors who need an entire team of workers, AI will empower independent artists who will now be able to create entire animations on their own.