There are three kinds of feedback and organizations must utilize all three to be effective: 1. Evaluation. This rates you against standards and peers. It lets you know where you stand. 2. Coaching. This information helps you get better and learn. It is an engine for learning. 3. Appreciation. Most desire for feedback is usually for appreciation. It motivates us.
In magic we have a variety of "uses" for our art beyond magic itself, which reminds me of the notion of art therapy. The rendering of art inferior to therapy is an interesting one: interesting in the sense that it makes me want to vomit angrily.