Ever wondered why you can't stop using WeChat? Or how companies like Apple seem to keep making the same products yet so many keep buying them? What's the secret these companies are using to keep people coming back for more?Let's talk about and analyze the products we love and how they make us love them in return.你想过你为什么离不开微信吗？像苹果这样的大公司是如何做到生产同样的产品，但还是吸引人们不停地买买买？让顾客成为回头客的秘诀是什么？我们来聊一聊几款让人爱不释手的产品，分析一下这些产品是如何做到的。