Yeah ... it's both ... and we won't do anything until we see mass migration, wars caused by mass migration and thousands of millions of dead or dying. And even then, we'll probably argue about it all and say that it isn't that bad and just keeping doing what we're doing until everything is way too far gone and millions more start dying. We won't act seriously until we're at the brink of complete extinction.
99% of us are good people with good common sense, it's just that we are so easily and quickly manipulated and we don't care most of the time.
And it's the 1% of psychopaths with way too much power and control that are driving us all to the brink