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The Environmental Transformation Podcast with Sean Grady

Climate Optimism and Pragmatic Action with Author and Microsoft Sustainability Leader Charlie Sellars

December 9, 2025·1h 4m
Episode Description from the Publisher

On the Environmental Transformation Podcast, host Sean Grady talks with Charlie Sellars, author of “What We Can Do, a Climate Optimist Guide to Sustainable Living” and a director of sustainability at Microsoft. Topics include:• Why “crisis language” can burn people out, and how Sellars frames “pragmatic” climate optimism. (“crisis language kind of burns people out”; “The optimism language is a pragmatic language.”)• Carbon accounting basics and early carbon footprint labels in food. (“we’re kind of at day one of carbon accounting”; “Sweet Green will actually put the, uh, carbon footprint of your meal”)• Life cycle assessment and the “make it, move it, use it, lose it” framework. (“It’s called lifecycle assessment”; “make it, move it, use it, lose it framework.”)• Right to repair, product longevity, and the power of buying signals and reviews. (“right to repair movement”; “voting with their, uh, their wallets”; “leaving a positive review”)• Clean energy debates on nuclear, solar barriers, and how AI is driving data center energy demand. (“discouraging nuclear power generation”; “preventing people and companies from installing solar panels”; “what they’re used for is now ai”; “AI obviously takes a lot of energy.”)

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