 But how much reassurance is that? Some people wonder if it's already too late to do something about climate change and ensure our survival. But Garg says that's not the right perspective. Yes, we're going to see increases in temperature. Some of that is going to be bad, but it doesn't have to be as bad as if we don't do anything about it. This segment originally aired in February 2022 and was written and produced by Reed Pence.