translation.en: There's an interesting marketing lesson from it, which is basically, when you market a product, you can either say, this is going to be wonderful, it will make you feel better and enliven you.
translation.zh: 从这里我们可以看到一堂非常有趣的营销课程 基于你怎样推销一个产品 或者你更可以说 这将会变得非常美好 让你感觉更加好 使你充满活力