Susannah Clapp: “There used to be a template for the artistic directors of theatres. A template about as restricted as candidates for the Tory party leadership. White and male. Obviously. This was so continuous with the default position for power in Britain that for ages it went unremarked. Not any more. … British theatre is in the process of a massive change. More far-reaching than any I have seen in more than 20 years as The Observer‘s drama critic. Accelerating. Overdue. Irrevocable. Welcome.” Here are Q&As with half a dozen of the new leaders. – The Observer (UK)