Concealment is not just keeping quiet. In Greene's account, it is giving people the wrong thing to believe — and the most reliable way to do that is not through silence but through warmth. Suppose someone expects you to be harmless. Agreeable. A little dependent, even. Greene's argument is that you do not need to correct that impression. You let it stand. You perform it, gently and consistently, until the expectation becomes camouflage. The person watching you has already decided what you are. Their curiosity is satisfied. And a satisfied mind stops looking. What makes this work, Greene contends, is that sincerity is almost impossible to fake badly and still be caught. When someone appears genuinely open — when they seem to offer their feelings freely, when their manner is warm and their tone is unguarded — the observer relaxes. Not because they have been fooled in any obvious way, but because the performance answers the question they were unconsciously asking: can I trust this person's face? A convincing yes shuts the inquiry down. The target does not feel deceived. They feel they have understood you. And that feeling of understanding is exactly what Greene says the skilled concealer is manufacturing. The performance has to be consistent, though. Greene is clear that a single unguarded moment — a flash of real ambition, a tone that does not match the mask — can undo months of careful work. The smoke screen holds only as long as the behavior behind it holds. That is the discipline the law demands: not just a story, but a sustained performance of that story across time and context. Remember, this is Greene's argument about competitive environments — not a general claim about how all relationships should work. And that distinction matters, because Greene himself introduces a limit here. In intimate or long-term relationships, he cautions, excessive concealment tends to backfire. Not because the tactic stops working mechanically, but because the relationship itself changes what the other person is looking for. A close partner, a long-term colleague, someone who has known you across years and contexts — they are not just reading your surface. They are accumulating a picture. And when that picture starts to feel incomplete, or when small inconsistencies begin to accumulate, the result is not confusion. It is distrust. The very opacity that protected you in a competitive context becomes the thing that corrodes the relationship in a personal one. Greene's point is not that concealment is always wrong. It is that the law requires calibration. The same behavior that reads as composed and strategic in one setting reads as evasive and cold in another. Knowing which setting you are in is part of the skill. That means the law is less a fixed rule than a context-sensitive judgment. And the judgment starts with a question Greene keeps returning to throughout the book: what does the other person already believe, and how can that belief be used? Which brings the episode to its next pressure point. If revealing your intentions is dangerous, then the most common way those intentions escape is not through deliberate disclosure. It is through speech — the unguarded word, the over-explanation, the moment when the mouth moves faster than the strategy. That is where Greene turns next.