Yes, the first hurdle is getting people to actually admit there is such a thing, and that it poses a major threat.
But here’s reason for guarded optimism: According to recent reports, a new technique can convert carbon dioxide back into coal. In theory, this could make huge inroads into eliminating the global dangers of greenhouse gases.
Of course, a massive undertaking would be enormously expensive. But where there’s money to be made, there’s a way.
That alone might convert some skeptics.