It probably isn't his idea. The plutocracy knows perfectly well that climate change is real and that the likeliest scenarios imply the destruction of most life on earth. Chris Thiel has bought himself NZ citizenship and a bolthole in the south of the South Island. Greenland would accumulate a few more biliionaire families trying to ride out thousands of years of catastrophe in the heat and darkness of the Arctic. The earth has been like that before and the dinosaurs lived through it at the same latitudes. Trump voters may not believe in the fossil record but his backers know what it says.