The groundbreaking director's new project, Arcadia, fills tents with poetry and music in Manchester. She talks about Covid and Brexit, becoming a mother and taking over Bath's Ustinov A flicker on the screen and a shadow resembling Deborah Warner is there. Then she's gone. "Sorry, I'm not really set up!" she bellows. "I'm putting you on some books!" The camera judders and Warner reappears, bathed in light. A director…
