My best friend growing up did animation in Ballyfermot, which is kind of a big deal in Ireland. The whole school was setup by the production company of Amblin Entertainment, which was producing Don Bluth movies at the time. It was a whole animation industry, with the college providing budding talent for animated movies. You talk to people from the time and they thought they were going to rival Disney. Unfortunately they got the tail end of the Bluth movies (all the shit films between All Dogs Go To Heaven and Anastasia), and the company was liquidated in 1995.
Cut to the chase, and my friend got to meet people who actively worked on Don Bluth films, he was so eager to know what it was like working for such a visionary: they said it sucked. They got overworked to meet an extremely high standard, not knowing if their work was going to make it into the film; alongside constant budget cuts so their jobs were in constant jeopardy. One guy said working on Teenage Mutant Ninja Turtles was the best gig he ever got