An affair, a stalker and a sudden act of violence are undeniably big, disruptive events. For three people, they didn't just alter the course of their lives – they reshaped them completely. Over time, the have rebuilt their confidence and identity. They share how they did it with Dr Sian Williams, host of Radio 4's Life Changing series. At 49, Jacqui Furneaux, a nurse and mother of two from Bristol, had an affair which ended her marriage, but using her divorce settlement to fund a journey around