Except to criticise those who don't accept their belief system.
And vice versa.
if we don't agree on what the root cause of AGW - being one of the symptoms that threaten human civilisation
Humor me. What is this root cause of which you speak?
You touched upon it in the battery thread. It has to do with human nature, the bad side of it to be more specific. The system is a reflection of it and thus emphasizes it.
Basically, what you get - once checks put in place by religion, culture and society fail - is unfettered greed in the form of people trying to profit off others at all costs. Hence consumer culture and myriads of (not always visible) addictions, to siphon off value and put it in the hands of ever fewer people. This system that has emerged is now master over everyone, both the poor and the rich, because it dictates that the best way to grow the possessions of the few is to use a flawed economic system with arbitrary rules that defy the laws of nature, positing that growth is always good, knows no limits, and effects can simply be externalized at zero cost.
This basically forces the majority of the global population into slavery and addiction, while ever more free environmental services (resources, clean air, fertile land, water) are exploited, to create the value that can then be siphoned off to the growing mountains of concentrated wealth.
Of course, greed has to do with spiritual shallowness and fear of death. You cannot force enlightenment upon people, but you can try to curb the excesses of the bad side of human nature. You can stop the mountains of concentrated wealth to grow by putting a cap on how much individuals can own, because this is what's driving every planetary problem we face, from financial bubbles to resource wars, from affluenza to AGW, from top soil erosion to ocean acidification.
How do you do that? First you talk about it, then you fight for it. Rosa Parks didn't spontaneously decide to sit in front of the bus. And if you manage to bring about some sort of change, only then do you have a chance for things like green technology and carbon taxes to work.
You can't solve these problems, while simultaneously allowing a race between Bezos, Buffett and Gates to that first trillion. It's simply impossible.
So, turbines, solar panels, EVs? Great. But in themselves not enough.
Are there any countries not impacted by this root cause problem?
Of course not. It has gone planetary this time. But it's the same story we've seen played out many times before.