“It’s important for us to know what customers think when we do business. Knowing the needs of our customers means we’re halfway to success. Back then, when you designed the Star rings, you also considered the needs of young people, didn’t you? The cost of the rings is low, but the design is fashionable, which was just what young people want.”

Speaking of Star rings, Estelle smiled helplessly and said, “It’s been so many years. The rings may have gone out of fashion.”

“Estelle, ...