Essentially, they allow the reader to view these worlds from a fresh viewpoint.
I was just trying to get a younger, fresher viewpoint.
Once we acquire their knowledge, we can bring a fresh viewpoint to bear on it.
They might welcome someone with fresh viewpoints and new ideas.
You're practical enough to admit there's an advantage to a fresh viewpoint.
"That's why they need a fresh viewpoint, a third party from outside the basic equation who can bring them together."
"Say I'm looking for a fresh viewpoint on something."
Maybe three boys with a fresh viewpoint are just what we need to solve this nonsense.
You can say that experience gave me a fresh viewpoint on and a general dislike for the institution.
"That way, they're thoroughly familiar with the show, and they can safely bring in their fresh viewpoints."