Don't think we've ever seen Hollywood in the modern era without unions, so not sure how you can claim it's "undeniable" the industry is better off. We basically have no clue if it's better off or not. Unions are intended for industries where a worker doesn't have a marketplace of options as there is a single or just a few employers (e.g. Hollywood, teachers, coal mining towns, hospital staff, etc.). Unionizing at Goo…
We've seen lots of exodus from Hollywood to states that are less union friendly, or at least that don't yet have a strong related union presence (yet). While there maybe isn't yet a definitive "Hollywood East" or "Hollywood South" etc yet, the desire to find/build an alternative to Hollywood proper seems clear.
https://deadline.com/2020/08/vancouver-production-to-restart...
https://deadline.com/2020/11/election-2020-entertainment-ind...
And as always, there's an HBO's Silicon Valley for everything: