Bettina Arndt trained as a clinical psychologist before becoming a sex therapist and social commentator.
As editor of the influential Forum magazine, she spent ten years talking about sex on television and radio. She then moved on to writing about broader social issues, working as a columnist and feature writer for leading newspapers and magazines.
She is the bestselling author of Private Lives, All About Us and Taking Sides. Her new book, The Sex Diaries, is based on couples keeping diaries showing how they negotiate their sex supply and deal with the tensions of mismatched desire.