Jobs are disappearing in coal, oil and gas. It’s not just because we have many more efficient, cost-effective and less polluting ways to power our societies — although that’s a big part of it. Automation, artificial intelligence and industry consolidation are already reducing the fossil fuel workforce, and the trend is accelerating. In Canada, despite a 35 per cent increase in oil production and 24 per cent in “natural” gas over the past five ye…