There are philosophical issues involved in that about choosing the right discount rate, the value, the future, and things like that which drive it. But its start with the premise that global warming is real and if you're a denier of that fact, then you're not going to find climate change mitigation
“Critics can be your most important friend. I don't read criticism of my stuff only because when it's bad, it's rough-and when it's good, it's not good enough.”
“Just don't give up trying to do what you really want to do. Where there is love and inspiration, I don't think you can go wrong.”