Even as we increasingly feel the effects of a climate in crisis, there are those who resist the reality of climate change and they have a large, influential voice. To be sure, climate change is a massive, massive problem; the scale of it is difficult to grasp, as is imagining the effort we'll have to put into dealing with it.
So, understanding what we're dealing with is a good starting point. Once we understand a problem, it's easier to see a way through.