Sir John Kirwan KNZM MBE is a New Zealand rugby union coach and former player of both rugby union and rugby league.

He scored 35 tries in 63 tests for New Zealand, making him one of the highest try scorers in international rugby union history, and was part of the New Zealand team that won the first Rugby World Cup in 1987. He also played rugby league for the Auckland Warriors in their first two seasons. He is the former head coach of the Blues in Super Rugby, and the Japan and Italy national teams.

In recent years, he has spoken openly about his battles with depression and been honoured for his services to mental health.

He has written two books on depression and mental health the first "All Blacks don't cry" details his journey through depression to wellness, offering help and tools for those suffering from this debilitating illness and the second "Stand by me" was written for parents of teenagers facing mental illness issues.

Kirwan is married to Fiorella, Lady Kirwan, with three children Francesca, Niko and Luca. Kirwan speaks fluent Italian and good Japanese, a result of a playing career in Italy and coaching career in Japan.

On the show he talks with Lisa about some of the tools he uses to stay, how we need to help our athletes transition out of the sport and back into life at the end of their careers, about what greatness is to him and how to deal with failure in life and much more.