Are there any practical uses for this sort of thing besides a game like AI Dungeon? (and spam, of course) I can’t imagine a real author for example using this

Are there any practical uses for this sort of thing besides a game like AI Dungeon? (and spam, of course) I can’t imagine a real author for example using this to write a book. The responses are impressive for what they are, but they’re not exactly unique or interesting. As a source of inspiration, maybe it’s helpful, but there are better places to find inspiration.