Chekhov isn't simply advocating for vivid description—he's warning against the comfortable abstraction that passes for truth. When you tell someone "the moon is shining," you've offered them a familiar picture they already possess; when you show them light fracturing across broken glass, you've forced them to *see* something specific, something that makes them work, something true. A parent exhausted by a child's tantrum learns more from the actual image of a small fist pounding a table than from hearing "he was upset." The difference between mere observation and real understanding lies in whether you're borrowing someone else's ready-made understanding or building your own from what's actually in front of you.