One idea, one quote, one question. 90 seconds. The Idea You’ve been in an argument where you knew, in the middle of it, exactly what you should stop saying. You knew the right move was to take a breath and let the other person finish. And you kept going anyway. You understood what to do. You just couldn’t do it in the moment. There’s a real gap between understanding something and being able to perform it, and it’s wider than most people realize. In 2018, two researchers at the University of...