Why does the AI have to inject the creativity? It's supposed to guess what you want and generate it. The prompts in the article make it clear the author wants Harrison Ford.

If you ask it for a female adventure-loving archaeologist with a bullwhip, you think you'll get Harrison Ford?

What if you ask for a black man? Etc etc.

You're talking about how unoriginal it is when the human has asked it in the least creative way. And it gives what you want (when the content filters don't spot it)