“The United Nations established its Intergovernmental Panel on Climate Change in 1988, signaling to all the world a scientific consensus about the problem. Since then, we have done more damage, knowingly, than we did over preceding centuries, in ignorance.”

This needs to be realized, so we can get a grasp on the recognition that causes us to ask: “What the hell have we been thinking?”

Our five biggest delusions about climate change

We do not clearly see the dangers posed by global warming.