Whether they have created something yet, or not, is not the issue. People are creative, period. Some of us, a small group, agree that we are also a creation, and therefore we are a Work of Art. That is, those of us who accept that there must be a Creator to this artfully created world we live in. The other thing we all agree on is that Life is Art.
All life is Art.
This is a tough thing, defining creativity. This defining of the creating is as tough as the nebulous definition of what art is. Of course you do. I know it when I see it. A beautiful woman walking on the beach. . .