Recently, Sigal Samuel of Vox asked 9 experts, “How should billionaires spend their money to fight climate change?” It’s a worthwhile question, as right now a lot of billionaires are spending a lot of money on the subject and related concerns, and some of it is a waste of money. This article will look at some of the suggested solutions, and look at a few billionaires and how they are actually spending their money, and make some judgments about the experts and their opinions. This is a podcast version of the article of the same name in the TFIE Medium publication.