Vaclav Smil rarely agrees to interviews. Too many in the media have portrayed him as a tool of Big Oil, he says — because he insists on pointing out how deeply dependent humanity is on fossil fuels and how difficult it will be to give them up.
The economist and professor emeritus at Canada’s University of Manitoba heats his house with solar energy. He’s no global warming denier. He recognizes the need to move away from plastics, but asks readers to note how often they touch plastic every day and ask themselves how rapid they think the switch can be.
His mission: lay out facts. “I’m not an optimist or a pessimist,” he likes to say. “I’m a scientist.”