"I tend to arrive in the rehearsal process with very strongly developed ideas about what I want to do. But I don't like those ideas to be things that are not subject to change, or subject to development, or subject to challenge"

Trevor Nunn's quote suggests that he has a clear vision of what he wants to accomplish in the wedding rehearsal procedure, but he is open to the concept of change and advancement. He is not rigid in his method and wants to consider other ideas and viewpoints. This is a crucial quality for a director to have, as it enables them to be versatile and open to originalities. It also allows them to team up with other creatives and produce something that is higher than the sum of its parts. Nunn's quote also recommends that he is open to challenge and criticism, which is vital for any imaginative process. By being open to alter and challenge, Nunn is able to produce something that is unique and of a high quality.