b'Fixing the effects of climate change on Earth isn\\u2019t complicated. When you get down to it, all we humans need to save the world is ingenuity, grit, cooperation, and $53 trillion. Where is humanity supposed to come up with that kind of cash at this time of night? The International Energy Agency says Earth needs those trillions invested in energy supply and efficiency by 2035 to keep global warming below 2 degrees C.\\nLearn more about your ad choices. Visit podcastchoices.com/adchoices'