The youngest Australian ever to be elected to Federal Parliament is Wyatt Roy.
He was chosen by the electors of Longman in Brisbane to be their MP when he was just 20. That was in 2010.
On the eve of the G20 Summit in Brisbane in 2014, Wyatt Roy tells our reporter Sophie Lester what drives his passion for politics, and explains why he believes other young people should take an interest in national and international affairs.
This report was co-produced by Bo Daly.