The biggest problem is that humans have a parasite that causes them to consume, consume, consume.
This parasite also blocks most of the paths to self sustaining energy, food, health...
This parasite is responsible for most of the pollution. In some cases making pollution and dumping it into the environment, without any side effect, like making something.
If we intend to live in balance with the earth, we need to eliminate this parasite.
RE: Why Climate Change Is Not An Important Issue