After his first child became a toddler, Justin Coulson realised he wasn't the dad he wanted to be. To learn more about parenting, he quit a successful radio broadcasting career and started studying, eventually completing a PhD in Positive Psychology and Parenting. Justin is an honorary fellow at the Centre for Positive Psychology at the University of Melbourne. Justin now lives with his wife and six daughters in Brisbane, Queensland, and travels Australia constantly, giving talks to parents, teachers and professionals. He is the author of 21 Days to a Happier Family and 9 Ways to a Resilient Child.