Greene identifies a principle that runs through multiple strategies (18: Use Spies; 19: Negotiate While Seeming Not to Negotiate; 26: Use Diplomatic Channels): win through knowing more than your opponent, not through raw power. This is distinct from deception (creating false information), distinct from positioning (structuring choices), and distinct from persuasion (changing what they want). Information dominance is about operating with a clear picture of reality while your opponent operates on incomplete data and assumptions.
Think of chess: a player who can see five moves ahead beats a stronger player who can only see three. The advantage isn't strength; it's information. The weaker player with superior intelligence will systematically outmaneuver the stronger player operating blind.
Level 1: What you know about them — their weaknesses, constraints, hidden motivations, timelines, resource limits, fear patterns, what they actually want vs. what they're willing to admit they want.
Example: A negotiator learns the other side has a hard deadline they haven't disclosed. They know the other party must make a deal by Friday or their entire deal falls apart. This information reshapes negotiation dynamics entirely. The other side thinks they're negotiating on equal footing; they're actually operating under time pressure they can't reveal.
Level 2: What they don't know about you — your actual capabilities, your reserves, your true timeline, what you can actually afford to lose. You appear stronger or weaker than you are; they miscalculate accordingly.
Example: A military commander wants the enemy to believe they have reinforcements arriving that they don't actually have. Or conversely, they want the enemy to underestimate their forces. In both cases, the enemy makes tactical decisions based on false information about the opponent, not about external facts.
Level 3: What they don't know they don't know — the unknowns they haven't identified. They think the board is complete; you know there are moves and factors they haven't considered.
Example: A business negotiator knows that the other party's financier is about to pull out. This isn't secret information—it's just not known to the people at the table. The negotiator can wait patiently while the other side becomes increasingly desperate, not understanding why their leverage is evaporating.
The third level is the most powerful because your opponent doesn't even know they're missing something. They think they have full information.
Information wants to move. People reveal more than they intend in conversation if you know what questions create natural openings. You're not extracting secrets through interrogation; you're harvesting data they willingly disclose because they don't see its strategic value or they misread who they're talking to.
Example: A person says "We'd love to invest more but our capital is tied up in the acquisition." That sentence reveals they have acquisition plans, that capital is their constraint, and that they're thinking about future expansion. None of this was secret; they just revealed the shape of their decision-making to someone who was listening for it.
Observation is intelligence gathering. How someone dresses, what they prioritize, how they respond to surprise—these are data points. A negotiator who notes that the other side's second-in-command is doing most of the actual decision-making (while the official lead is just ratifying) now understands the real power structure. This changes everything about whom to persuade and how.
Your opponent's behavior under pressure reveals what they actually value. When someone gets stressed or surprised, their defenses drop. What they protect reveals what they fear losing. Where they compromise reveals what they're willing to sacrifice. This is real information about their priorities and constraints.
Negotiation: Knowing the other party's walk-away point (the absolute worst deal they'll accept) means you know exactly how hard to push. You appear reasonable while systematically gaining ground. They feel like they're getting a fair deal because they don't know you're operating from superior information.
Competitive environments: Knowing your competitor's supply chain constraints, their financial situation, or their technology limitations means you can make moves they cannot match. They see you succeeding and assume you're more capable; actually, you just understand their limitations.
Relationship dynamics: Understanding what someone actually fears (not what they say they fear) means you can identify what will genuinely motivate them. Someone says they want "respect" but what they actually need is "acknowledgment that they tried." Knowing the difference changes how you reach them.
Organizational contexts: Knowing who actually has power (vs. who has the title), knowing which decisions are already made vs. still open, knowing which people will fight and which will adapt—this information reshapes how you navigate bureaucracy.
Deception creates false information. "I have an army outside" (when you don't). Intelligence dominance uses true information asymmetrically. You're not lying; you're just seeing more.
Positioning structures the situation so they choose badly. Intelligence dominance is knowing in advance what they'll choose and designing for that.
Persuasion changes what they want. Intelligence dominance changes what they can do with what they want, because they don't understand the actual constraints.
R.G.H. Siu's Craft of Power (1979) compresses the structural principle of this page into one operator-line.
"Power reflects the gradient of information."siu1
Read the gradient framing as a single principle. What you know about them, what they don't know about you, what they don't know they don't know — these are not three separate advantages. They are three layers of one quantity: the information differential between operator and target. Power scales with that gradient. Keeping the gradient steep is the discipline — acquire information, meter its flow outward, misdirect opponents about what you actually know.
Siu's Op#41 names the third move directly:
"Except on a selected basis, do not reveal your possession of a significant piece of intelligence. Avoid the temptation of showing off your knowledge about diverse topics of conversation. The shrewd operator even goes to some pains to mislead his rivals into believing that his information is of a contrary character. This dissembling achieves the dual purpose of keeping the information to himself and transmitting noise to others."siu2
Watch the move land in the nineteenth-century Rothschilds. Late afternoon, June 19, 1815. A Rothschild agent boards a boat at Ostend with a Dutch gazette just off the press. Nathan Rothschild reads it at Folstone Harbor in the morning fog. The Battle of Waterloo has been won; English consols will rise. Nathan goes to the money exchange and sells consols. Traders watching for early indications read his selling as proof Rothschild has insider information that England has lost. Consols drop. Late in the trading day, Nathan buys a hoard at the lowest price.
"Nathan Rothschild became the boss of the British Stock Exchange overnight."siu3
Note what just happened. Holding the truth in private was only half the operation. Sending a false signal in public was the other half. Together they maximized the gradient to its absolute extent — Rothschild knew Waterloo's outcome, the market knew Rothschild's selling, and the traders' inferential bridge between those two facts ran in the wrong direction.
Siu's framing extends the three-levels architecture above. Greene names the three layers. Siu adds the metering layer (need-to-know enforcement) and the misdirection layer (active dissembling) as separate operator-side disciplines that maintain the gradient over time. The page above describes information dominance as a structural advantage. Siu treats it as an active discipline — a quantity the operator must defend continuously, against an environment that naturally erodes it.
Psychology → Reading as Epistemology Subject Profiling and BToE operates at tactical speed (reading someone in six minutes). Information dominance operates at strategic speed (building a comprehensive picture over weeks). Both use the same principle: understanding interior architecture. One extracts information for immediate influence; the other extracts it for long-term structural advantage.
History → Knowing Men Classical Chinese military theory treats "knowing men" as an epistemological project equal to knowing terrain. Sun Tzu's five types of spies represent different information-gathering architectures. Greene is modernizing an ancient principle: intelligence gathering is not supplementary to strategy; it is strategy.
You cannot defend against information asymmetry if you don't know the asymmetry exists. The moment your opponent realizes you're operating from superior knowledge, they shift strategy—become defensive, assume deception, obsess over what they don't know. The power of information dominance is its invisibility. Once visible, it weakens dramatically.
This means the best intelligence operations work silently. The dramatic spy thriller with exposed agents is already compromised. Real dominance is when your opponent never suspects information flowed the other direction.
What information about your situation is actually observable to someone paying attention? What can someone extract from public data about your constraints, timelines, and options just by watching?
Where are you negotiating blind? What assumptions are you making about the other side's situation that might be completely wrong?
What would change if you treated information gathering as a primary strategy instead of support function?
Greene emphasizes that information dominance requires patience. You don't deploy information immediately; you let it work slowly. This contrasts with tactical influence (Hughes), which works in discrete moments. But the tension resolves: Hughes operates at the speed of interaction; Greene at the speed of situations developing. Both require information, but they use it on different timescales.