... the real forces at work in our history are mostly invisible to us, and can't really be harnessed.
What do you mean here?
It's hard to answer and be concise, but my point is that many of us suffer from the illusion that our history is intentional, and directional, and that there are smart people crunching numbers in a room somewhere, keeping us safe. IOW that man is the master of nature and not the reverse - that human history is a subset of ecological history.
I could write an essay, but suffice to say up until literally the past few decades we have been both so collectively unaware that sustainability was even a question, and powerless to create any other type of global economy, that what we have now is what we've got. It's not the product of intentional choices, but instead one of an animal that's attempted to create stable enough conditions to stimulate population growth in the short-term. The outcome chose itself, at best we connected the dots, at worst we connected the dots poorly.
It's only because we're now recognizing that climate change might actually impact our future short-term livelihood that we're considering taking it seriously, and even then a response has to come from within the quagmire of human systems and competing bodies, that we also have no control over. And somehow we have to do this while maintaining the quality of life of the very people who are driving climate change.
So there is the ideal - let's act, let's do something - but there are also the invisible forces - that are ulterior to a real response, and may constrain us from actually acting meaningfully. They're not actually invisible, just invisible to most of us.
What's worse is that there is also the danger of us
overreacting to climate change - having the mistaken belief that we know what we're doing, making a huge mistake, and the cure being worse than the disease.
All of this is to say that we're not really a rational species, and the arc of our history has never been rational or directional in any meaningful sense. We can try, and we certainly should try to change that, but I'm not convinced that these invisible forces, or constraints, aren't too big for us to seriously deal with the problem.
So that sucks, but in another light this is just how the world works. Civilization as we know it may not be as permanent as we think, but our species is also probably much less transient than we believe too. It's going to be difficult to extinguish billions of us.