Jumping out of the conceptual box to generate novel PURPOSE is not the domain of a Dall-E 2. You've still gotta ask it for things. It's a paintbrush. Without a coherent story, it's an increasingly impressive stunt (or a form of very sophisticated 'retouching brush').
If you can imagine better than the next guy, Dall-E 2 is your new tool for expression. But what is 'better'?