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Decouple

Dr. Chris Keefer
Decouple
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  • Small Reactor, Big Price
    We have an unusual episode today. One, because of its length (1 hour 40 minutes), and two, because I’m the guest. Joined by Aidan Morrison as acting host, I talk about a topic of intense interest to me: the Darlington SMR project in Ontario, Canada. I’ve been critical of this SMR project, which recently received its final investment decision, by calling for a pivot to CANDU reactors at the site.I use this episode to break down all my reasons for being critical, and to concede ground to this bold SMR project where earned. This is not the first place I’ve shared my reasoning (media interview here, LinkedIn post there), but it is the most in-depth.If you have time to listen to the full thing, I promise you will leave quite knowledgeable about the ambitious and capable Ontario nuclear sector, which I’ve studied and engaged with for years.Prompting this episode was the OPG’s final investment decision on the SMR and the revelation of its eye-watering cost estimates. I break down the $4.5 billion price tag for the first unit, the expected learning that will take place, and share why this represents not just a technical and economic challenge, but a strategic mistake that could undermine Canada’s competitive advantage in nuclear power. From the massive excavation challenges of burying a reactor ten stories underground to the national security risks of abandoning proven CANDU technology for American designs, I hope to share some of the hard truths behind the SMR hype.Read extended shownotes on Substack.Watch now on YouTube.
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  • Is Wright's Law Wrong?
    This week, we return to nuclear power. Specifically, nuclear construction and “learning curves.” It is intuitive that doing something over and over makes you better at it. In industry, this means driving down costs and timelines and boosting efficiencies. In many industries, the truth of learning curves is readily apparent. However, in Western nuclear construction it has been largely absent for decades. Robbie Stewart, CTO of Alva Energy, joins me to dissect why the nuclear industry struggles with what other industries take for granted, and highlight a few cases in nuclear that managed to buck this trend. From France's standardized reactor fleet to China's recent AP1000 acceleration, we explore the prerequisites for nuclear construction learning and why it takes more than just good engineering.We discuss:Wright's Law and its application (or misapplication) to nuclear constructionWhy nuclear is fundamentally different from factory-floor manufacturingThe three categories of nuclear learning: fixing mismanagement, technology insertion, and construction optimizationStatistical analysis of what drives successful learning rates in nuclear programsFrance's P4 series and South Korea's OPR-1000 as learning success storiesChina's dramatic improvements in AP1000 construction times through supply chain masteryThe critical role of integrated project management and utility ownershipPrerequisites for learning: standardized design, sequential builds, and institutional commitmentWhy inter-site learning is harder than intra-site learningThe developer model as a potential solution for geographic learning constraintsOntario's SMR program as a test case for modern nuclear learningRead extended shownotes on Substack
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  • Is America Making Itself Irrelevant?
    This week, I’m joined by Kyle Chan, author of the recent NYTimes Op-Ed titled "In the Future, China Will Be Dominant. The U.S. Will Be Irrelevant." Exploring the intense competitive pressures of Chinese “involution capitalism” and America’s fixation on shareholder returns, we discuss America’s waning relevance in global technology and manufacturing, and how critical choices made now could shape the economic and geopolitical landscape for decades.Chan is a postdoctoral researcher at Princeton University, adjunct researcher at the RAND Corporation, and the author of High Capacity.
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  • Tim Cook, Nation-Builder
    This week, I’m joined by Patrick McGee, a journalist and author of Apple in China: The Capture of the World’s Greatest Company. I recommended this book on LinkedIn as a MUST READ, and stand by it.Apple in China is an in-depth corporate history which examines one of the most important symbioses in economic history. It explains Apple's meteoric rise in market capitalization/revenue, as well as China's newfound dominance in precision manufacturing. McGee argues convincingly that neither outcome would have happened without this relationship.To back up this extraordinary claim, McGee closely maps how Apple systematically sent top engineers from around the world to train up hundreds of factories in China, pressed for demanding specifications at “ridiculously high yield,” and invested sums directly into China that made the post-WW2 Marshall Plan look small. The result? China now leads in 57 of 64 critical technologies, as measured by the Australian Strategic Policy Institute, dominating everything from smartphones to electric vehicles.As Trump threatens iPhone-specific tariffs and Tim Cook promises impossible reshoring timelines, Apple finds itself captured by the very system it helped create. Having accidentally armed its greatest competitor, there is no clear pathway for the U.S. to regain the lead it helped China take. Find transcripts, extended shownotes, and more on our Substack.
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  • Trump's Nuclear Executive Orders
    Last week, U.S. President Trump signed four executive orders to accelerate nuclear power deployment:Deploying Advanced Nuclear Reactor Technologies for National SecurityReinvigorating the Nuclear Industrial BaseOrdering the Reform of the Nuclear Regulatory CommissionReforming Nuclear Reactor Testing at the Department of EnergyTo help us understand the implications of these executive orders, I was joined by Thomas Hochman, director of infrastructure policy at the Foundation for American Innovation. We discuss the policy shifts needed to bridge political divides and streamline regulation as the U.S. grapples with rising energy demands driven by artificial intelligence and national security concerns. Are these executive orders enough? Is America’s nuclear resurgence is feasible, or merely rhetorical, amidst a competitive global landscape dominated by China and Russia?
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À propos de Decouple

There are technologies that decouple human well-being from its ecological impacts. There are politics that enable these technologies. Join me as I interview world experts to uncover hope in this time of planetary crisis.
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