Don’t worry that it’s already been done. It has, and it hasn’t. It doesn’t really matter. Make your art.
Over time we can get very comfortable in our ways. We do things as they’ve always been done. In this state, sometimes we can find ourselves constraining new ideas or stifling new possibilities as they come to us.
Ideas happen all the time. Statistically, we’ll hear some bad ones. At least we think they’re bad. How can we best hear and react to these bad ideas?