The ad for Flow would be much better if they laid off the swirly and wavy effects, and focused on realism. Soon, you should be able to put in a screenplay and a cast, and get a movie out. Then, "Google Sequels" - generates a sequel for any movie.
Definately plausible. All this is in line with my prediction for the first entirely AI generated film (with Sora or other AI video tools) to win an Oscar being less than 5 years away. And we're only 5 months in. https://news.ycombinator.com/item?id=42368951
I bet they will soon add rules that AI movies can't even compete on it.