Armond Cohen is the executive director of the Clean Air Task Force. CATF has been rated as the most cost-effective climate change charity, including by organisations such as Founder's Pledge, SoGive, and Giving Green.

You can read much more about the topics we cover in this episode in our accompanying write-up: hearthisidea.com/episodes/armond. There you'll find links to all the videos and books Armond mentions, plus further reading.

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