I listen to Bill Stewart play the drums and when I have finished doing that, I listen to Bill Stewart.
Encyclopedias are finished. All encyclopedias combined, including the redoubtable Britannica, have already been surpassed by the exercise in groupthink known as Wikipedia.
When I finished grad school, I moved to Chicago proper, and I was at all the different improv schools, taking classes or interning.
A painting is finished when the subject comes back, when what has caused the painting to be made comes back as an object.