Ruby Wax: 'I played Bedlam " not many can say that'
The comedian talks about the taboo of mental illness, performing at Bethlem Royal hospital and her new show Sane New WorldSince getting a master's in mindfulness-based cognitive therapy at Oxford, Ruby Wax has been more interested in the cerebrum than celebrity culture. She is now a self-described poster girl for mental illness; in her new book, Sane New World, and its accompanying one-woman show, she aims to explain…