What Is Oversimplification?

I used to love to compose all the time create music, and so I did it for other people. And then created music for them for their video games and games that they did. In the end, there was the client expectation, and the agreement that I had with the client and my own, I suppose, creativity, what often. Odds with each other,. If you have an assumption that reinforces a misconception they have already, you're actually doing more harm than good. So how do you avoid that? You want to simplify, but not too much that those are something in general, a pain.