Lesson after lesson, you sit in class—eyes open but spirit asleep, as if school is just background noise in a life on pause. Even chasing top grades feels hollow, like running a race without knowing why. In the US, more teens show up to school but mentally check out. In China, a similar apathy is called 'hollow heart disorder'—a spiritual emptiness despite success. So why are teens losing their spark for learning? On the show: Heyang, Steve Hatherly & Yushun