Pragya Agarwal is a behavioural and data scientist and author of ‘Sway: Unravelling Unconscious Bias’ and ‘Wish We Knew What To Say: Talking with children about race’. Born in India, she moved to the UK about 20 years ago. Her next book ‘(M)otherhood: On the choices of being a woman’ is out with Canongate in the UK on 3 June.