People Have Very Different Understandings of Even the Simplest Words
In 2017 Kris De Meyer, a neuroscientist who directs the Climate Action Unit at University College London, ran the opening session of a conference on decision-making under uncertainty for an audience of scientists, finance professionals and policy makers. He divided them into groups of six and gave them questions and activities centered on their personal and professional experiences of risk. After a while, some hands went up. “They said, ‘We just realized we cannot agree on the definitions of risk and uncertainty,’” De…