https://en.wikipedia.org/wiki/The_Emperor%27s_New_Mind
The most articulate version is something you hear from religious types which is "you have the power to create because God created you" but if God can delegate its creative power to you why can't you delegate your creative power to something you created?
"Uniqueness" is not real creativity, I mean, the Python script
from uuid import uuid4
print(uuid4())
creates something the world has never seen before and will never see again and would be completely indifferent to except for the fact of its uniqueness. Practically creativity has some element of being useful or expressive within the bounds of some constraints. If I was hiring you to be a writer or I commissioned an artwork I'd have some specification of what I want. Can an AI of some kind do that? Sure.From the viewpoint of being compelling, some people are easy to satisfy. An AI might be able to satisfy them better you can because what that person needs might be squicky to you or at best tiresome and your "self" will get in the way of seduction, yet the AI can always respond the way it wants you to respond. I'm highly satisfied with the selections that are made by my YOShInOn smart RSS reader even though these are just selections and not "creations", however I'd imagine a system which you work with over a long time and that learns you preferences could "create" things that satisfy you much better than what you can find on the internet.