I tend to think you're fearless when you recognize why you should be scared of things, but do them anyway.
Chinese emissions are a problem not just for its own people but also for the world. It has now overtaken the U.S. as the biggest carbon emitter; most of the coal that is burned anywhere on Earth is burned in China.
All the technology of our production was still pre-War. They were sort of '38, '39 and the War had been stable and so we were infinitely behind whatever had been going on in the United States for instance.