Home Podcasts The Joe Walker Podcast
The Joe Walker Podcast

The Joe Walker Podcast

Joe Walker 131 Episodes Oct 13, 2026

Well-researched interviews on ideas, technology, and policy. Plus a recurring series on Australian public policy.

Episodes

AI Factories in the Outback — Tim Nelson [Compute Series]
AI Factories in the Outback — Tim Nelson [Compute Series] Oct 13, 2026 5338 This episode is best watched on video, as we often refer to some calculations I wrote on a whiteboard.  [Recorded 30 September 2026.] Over the past few weeks, I've been trying to work out what it would take, on the energy side, for Australia to build 10 to 15 gigawatts of AI compute by 2030.So I sat down with Tim Nelson, one of Australia's foremost energy economists. Tim chaired last year's i
The Geostrategic Case for Compute in Australia — Janet Egan [Compute Series]
The Geostrategic Case for Compute in Australia — Janet Egan [Compute Series] Aug 26, 2026 6254 This is the second episode in a multi-part series called 'Compute in Australia'. Series announcement here. More episodes to follow over the coming month. [Recorded 24 August 2026.] Janet Egan is Senior Fellow and Deputy Director of the Technology and National Security Program at the Center for a New American Security in Washington, DC. Her research focuses on the national security implications of
Australia's Plan to Turn Compute Into Sovereign AI — Dr Andrew Charlton MP [Compute Series]
Australia's Plan to Turn Compute Into Sovereign AI — Dr Andrew Charlton MP [Compute Series] Aug 16, 2026 7226 This is the first episode in a multi-part series called 'Compute in Australia'. Series announcement here. More episodes to follow over the coming month. [Recorded 7 August 2026.] Dr Andrew Charlton MP is an Australian economist, entrepreneur and politician. As Cabinet Secretary and Australia's Assistant Minister for Science, Technology and the Digital Economy, he is one of the key leaders shaping
Compute in Australia: Announcing my new podcast series
Compute in Australia: Announcing my new podcast series Aug 16, 2026 405 https://josephnoelwalker.com/See omnystudio.com/listener for privacy information.
"Just because I consulted doesn't mean I didn't dominate": How prime ministers really govern — Patrick Weller
"Just because I consulted doesn't mean I didn't dominate": How prime ministers really govern — Patrick Weller Jun 23, 2026 5802 Patrick Weller is emeritus professor of politics and public policy at Griffith University and the author or editor of some forty books. Pat wrote what was the first (and may still be the only) Westminster-system equivalent to Robert Caro's epic meditation on Lyndon Johnson: a detailed study of how Australian Prime Minister Malcolm Fraser wielded power. First published in 1989, it's a fascinating s
How Can Australia Get a Piece of the AI Action? — Danielle Wood
How Can Australia Get a Piece of the AI Action? — Danielle Wood Jun 3, 2026 5928 Danielle Wood is an Australian economist and the current chair of the Australian Productivity Commission. Had a lot of fun chatting with Dani about how she's making sense of AI and its implications for policy. We discuss: whether AI will be more like the internet or the Industrial Revolution, where in the AI stack the profits will ultimately flow (and why it might not be the model layer), why dif
How Australia Actually Selects and Integrates Migrants — Mike Pezzullo [Immigration Series]
How Australia Actually Selects and Integrates Migrants — Mike Pezzullo [Immigration Series] May 21, 2026 12159 Part 3 of a three-part immigration series this week. Martin Parkinson (economics) available here; Mark Cully (history) available here. Mike Pezzullo ran the Australian Customs and Border Protection Service (2013-2014), then the Department of Immigration and Border Protection (2014-2017), then the Department of Home Affairs (2017-2023). For more than a decade across those three roles, he was respon
"Bigger and Different": The Six Decades That Remade Australia — Mark Cully [Immigration Series]
"Bigger and Different": The Six Decades That Remade Australia — Mark Cully [Immigration Series] May 21, 2026 8873 Part 2 of a three-part immigration series this week. Martin Parkinson (economics) available here; Mike Pezzullo (acculturation, social cohesion, security) drops Friday. Mark Cully was the inaugural chief economist at the Australian Department of Immigration (2009-2012). His forthcoming book, Waves of Plenty (September 2026), is (to my knowledge) the first truly general history of immigration to Au
"We've built an economy that requires 2 million temporary migrants" — Martin Parkinson [Immigration Series]
"We've built an economy that requires 2 million temporary migrants" — Martin Parkinson [Immigration Series] May 19, 2026 8314 Part 1 of a three-part immigration series this week. Mark Cully (history) drops Thursday; Mike Pezzullo (acculturation, social cohesion, security) drops Friday.  Martin Parkinson ran the Australian Treasury (2011-2014), then the Department of Prime Minister & Cabinet (2015-2019). He's also thought deeply about the economics of migration policy, not just in those roles, but also in his pas
2025 Retrospective — A Listener (Zac Gross) Interviews Me
2025 Retrospective — A Listener (Zac Gross) Interviews Me Dec 31, 2025 4729 In this special end-of-year episode, the tables are turned: I’m the guest, and I’m interviewed by Zac Gross — an Australian macroeconomist and long-time listener of the show. We reflect on what I learned on the podcast in 2025 and what I changed my mind about. We also discuss the behind-the-scenes work of running the show, and my plans for 2026. Sponsors Vanta: helps businesses
Cabinet is Australia's Operating System — Here's How It Works (Glyn Davis & Terry Moran)
Cabinet is Australia's Operating System — Here's How It Works (Glyn Davis & Terry Moran) Dec 22, 2025 9094 Glyn Davis and Terry Moran are two of the very small number of Australians who have literally sat in the Cabinet Room, week after week, watching the machinery of government operate from the inside. Both served as Secretary of the Department of the Prime Minister and Cabinet (PM&C) — the most senior public servant in Australia. Terry held the role from 2008 to 2011 (including during the G
Why Great Powers Sleepwalk to War — A Masterclass with Prof. Hugh White
Why Great Powers Sleepwalk to War — A Masterclass with Prof. Hugh White Nov 25, 2025 16292 2,500 years of strategic history, 11 books, one afternoon.  Hugh White is Australia's foremost strategic thinker: former senior adviser to Defence Minister Kim Beazley and Prime Minister Bob Hawke, Deputy Secretary for Strategy and Intelligence in Defence, inaugural Director of ASPI, and principal author of the 2000 Defence White Paper. He is now Emeritus Professor of Strategic Studies at the

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