At some point most of us are faced with a single choice that irrevocably alters our lives. In the first of a new ten-part series, Michael Buerk talks to people who have made such decisions and takes them through the whole process, from dilemma to making the choice and living with the consequences. His first guest is Dr Lavinia Byrne , who talks frankly about the agony of choosingto leave the religious order of which she had been a member for 35 years.
Producer Liz Leonard. Repeated at9.30pm