THE executive director of South Africa's Presidential Commission on Climate Change called the country's coal industry "delusional", saying the market for the fossil fuel is going to dwindle rapidly in the next decade. South Africa, which gets most of its electricity from coal-fired power plants, is grappling with rolling blackouts, while coal miners are exporting more of their product to take advantage of sky-high prices. "The industry is delusional, and I'm really struggling to get a sober conversation with the industry," Crispian Olver said at a conference on coal and the energy transition in Johannesburg. "Our view is the coal…