THERE are moments in public discourse that echo inside a cave, a sound so repeated and unexamined that it begins to feel like revelation simply because it is familiar. The annual lament about the ...

Key points Plato’s cave symbolizes mental entrapment in illusions by culture, habit, and defenses. Modern “caves” include digital echo chambers that reinforce biases and obstruct critical reflection.

Imagine a vast, dark cavern deep inside a mountain. Cold, echoing walls reflect firelight rather than sunlight. In front of the wall sit prisoners—chained since childhood—able only to see blurry ...