Graphic Designer: Painting and Perfume BottlesBe willing to change. If management or a client gives you feedback on your idea, whether your idea be just a concept or even a visual product, take it and go with it.
And in the long run, if your overall style or approach needs to change for you to be current, grow. The reason the Beatles were so successfully is because they changed as society did, not necessarily in response to it, but they didn't stay stagnant.