William Forsythe: 'I want people to look forward to ballet, not endure it'
The American choreographer on setting classical dance steps to James Blake, his friendship with Nureyev, and why he hugs trees One of the world's greatest dance-makers, William Forsythe, 72, has redefined classical ballet over a career of more than 40 years. His best known works include In the Middle, Somewhat Elevated, The Vertiginous Thrill of Exactitude and One Flat Thing, reproduced. After a long period in German…