You obviously have never actually tried to make anything in AI video.
It is a parlor trick.Maybe this is a big advance but the current state of AI video is a joke.
It is only impressive if you don't actually make anything. It is impressive in a marketing release that is quickly forgot about.
Will Smith eating spaghetti is the dumbest most uncreative thing. You are impressed by it because it is a meme. It is stupid.