Gen2 text-to-video by Runway ML exists now, and it seems it'll be mere years before Hollywood movies are essentially free to make, which is nuts. Check out these test "vibe" videos I made illustrating the hot air balloon section of Ultima VI, for concept development for my Age Of Singularity Ultima VI fan recreation project.
Maybe in a year this will look photo real, just as Midjourney made that progress in a year.
Here's the original fb UDIC post.