Justin Coulson left school at Year 10 to pursue a successful career as a radio broadcaster. After his first child was born, Justin realised he just wasn't the dad he wanted to be. To learn more about parenting, he started studying, eventually completing a PhD in Positive Pyschology and Parenting. He now lives with his wife and six daughters in Wollongong, NSW, but travels Australia constantly, giving talks to parents, teachers and professionals. He is the author of 21 Days to a Happier Family.