translation.en: Your assignment, when you're learning the gratitude visit, is to write a 300-word testimonial to that person, call them on the phone in Phoenix, ask if you can visit, don't tell them why, show up at their door, you read the testimonial -- everyone weeps when this happens.
translation.zh: 你在完成感恩访问这个任务的时候 得给那个人写一封300字的感谢信 给他们打电话 跟他们说你要拜访他们，不要说为什么，登门就行了 然后你读感谢信给他们听——每个人在这种情况下都会掉眼泪