It's more akin to someone commissioning a piece of art, where they describe the piece in varying detail and then it's the responsibility of the artist to see it through, perhaps deciphering ambiguities in the p̴r̴o̴m̴p̴t̴ commission brief.

If you want to stick with the PM analogy, it would be akin to the manager spending 30 minutes writing up a draft spec, passing it off to their employees and then spending the rest of their time watching TikTok in their office. It would be strange if they felt pride in that.