Pimsleur Everyone I Know is Learning

I was sitting at a table by a lovely lady named Sue. Sue is in her 70's, very intelligent, and a wonderful conversationalist. She said to me, "Are you learning Chinese?" I said, "No, I am not learning Chinese. Why do you ask?" Sue said, "Everyone I know is learning Chinese." She then asked me what courses in Chinese we had. I told her that we sold Pimsleur Chinese Mandarin Courses and Pimsleur Chinese Cantonese Courses. She wanted to know whether