Indeed, leaders have embraced the importance of listening, curiosity, learning, and humility—qualities critical to skillful interrogation. “Question-storming”—brainstorming for questions rather than answers—is now a creativity technique. But unlike lawyers, doctors, and psychologists, business leaders aren’t formally trained on what kinds of questions to ask. They must learn as they go. (See “The Surprising Power of Questions,” HBR, May–June 2018, among others.)