Most people are familiar with the stereotype of the sleazy salesperson churning out slick, rehearsed answers to customers’ questions. In this old-fashioned school of sales, successful selling is all about having the right answers and always staying one step ahead of the customer. But to “sell the problem” fairly and effectively these days, you need to have the right questions—questions that help you understand a customer’s need, and help you find out where they’re having problems, why these issues exist, and what they think might help solve them