Peter van Onselen is an Australian political academic, author and political journalist and commentator. He is Network Ten's political editor, a regular presenter and co-host on The Project and The Sunday Project with Lisa Wilkinson and contributing editor at The Australian newspaper. Between 2010 and 2017, he hosted daily programs at Sky News Australia. He also has a weekly segment on Radio National Breakfast and appears regularly on The Drum and Insiders. Wayne Errington is associate professor at Adelaide University. He has published feature articles and opinion pieces in all the major national newspapers. Together they have written John Winston Howard: The Definitive Biography (2007), Battleground: Why the Liberal Party Shirtfronted Tony Abbott (2015) and How Good Is Scott Morrison? (2021).