It’s not that we aren’t making progress slowing our carbon and greenhouse gas emissions; it’s just that we still may not be doing enough—fast enough—to avert catastrophe.  Guest: Umair Irfan, correspondent at Vox writing about climate change, Covid-19, and energy policy. Want more What Next? Subscribe to Slate Plus to access ad-free listening to the whole What Next family and across all your favorite Slate podcasts. Subscribe today on Apple Podcasts by clicking “Try Free” at the top of our show page. Sign up now at slate.com/whatnextplus to get access wherever you listen. Learn more about your ad choices. Visit megaphone.fm/adchoices