My name’s Sarah, I am 32 years old, and I am in companionship with pain . . .   I am trying to listen to you. To get to know your qualities, character and atmosphere. To mark you. Honour you. To see what you have to say. And let you take centre stage.   I have lived with chronic back and neurological pain for over 18 years. Until recently I viewed my pain solely as a barrier to my life and work.…