Professor Robert Plomin, the world's leading geneticist, said in 2014 of his search for genes that explain differences in our psychology: 'I have been looking for these genes for fifteen years. I don't have any'. Using a mixture of famous and ordinary people, Oliver James drills deep down into the childhood causes of our individuality, revealing why our upbringing, not our genes, plays such an important role in our wellbeing and success. The implications...