“I remember we’d been there probably a couple of hours,” said the treasurer, Ross. “And there was this sense of frustration. There’s a lot here to talk about. How do we work through it?” “I could tell it was going nowhere,” said Martin. At the point of impasse, he said, “an idea popped into my head.” He issued the group a challenge: Let’s stop arguing about who is right, he said. Instead, let’s take each option, one at a time, and ask ourselves: What would have to be true for this option to be the right answer?