I'm a relationship expert and have counselled hundreds of 40-something women who have finally quit their marriages – but so many make this mistake and get dragged back in. This is my ultimate step-by-step survival guide

A magical first date, falling in love, walking down the aisle... There's a familiar roadmap of how a relationship will progress. But what if it comes to an end? A magical first date, falling in love, walking down the aisle... There's a familiar roadmap of how a relationship will progress. But what if it comes to an end?