It absolutely supports my point. Countries and regions that stopped using or depending on coal early are now doing better than regions that are still clinging to it.
Yes, in the past coal was useful, and having access to coal was linked to prosperity. Oil is associated with prosperity now. But the writing is on the wall for oil.
And speaking of the current meeting, I don't know a single example of a country that decided to buck the trend and got rich by selling coal when the world started switching to oil/gas.