Today's students live inside their phone screens. Day and night, with a swipe of their fingers, the world turns in the palms of their hands. They know the names of every star, can describe what's inside a black hole, and can talk about everything from the chariots of the Spring and Autumn period to Musk's rockets, as if nothing in this world can escape their eyes. They don't even know who lives next door to them, but they know who controls the whole world; they are utterly useless at work, yet they always feel underappreciated. Things they don't understand don't need to be learned. Because they always feel like geniuses independent of this era...