Laying Plans
War is the gravest matter of the state. Before a single soldier marches, the outcome must be calculated.
Summary
Chapter 1 opens with a stark claim: war is a matter of life and death, survival or destruction. It demands serious study — you cannot afford to ignore it. Five fundamental factors govern every military situation: Moral Authority (the alignment of people with their leader, so they follow him into danger without hesitation), Heaven (timing — day and night, heat and cold, the rhythm of seasons), Earth (terrain — distances, danger and safety, chokepoints, the odds of survival), Leadership (the commander's wisdom, integrity, compassion, courage, and discipline), and Method and Discipline (organization, chain of command, supply logistics, and financial management). Every leader must master all five. Those who understand them prevail; those who do not, fail.
From the five factors, Sun Tzu derives seven comparative questions for predicting victory or defeat before the campaign begins. Which side commands greater moral authority? Which commander is more capable? Who holds the advantage of timing and terrain? Which side enforces discipline more rigorously? Which force is stronger? Which has better-trained officers and soldiers? Which is more consistent in its rewards and punishments? Through these seven comparisons, he says, he can predict the outcome. The leader who follows his counsel will win; the one who ignores it will lose.
The chapter closes with the first and most foundational doctrine of the treatise: all warfare is based on deception. When able to strike, appear unable. When active, appear passive. When close, make the enemy think you are far. When far, make the enemy think you are near. Dangle bait to lure; feign chaos to crush. These are not tricks of the moment — they are the structural condition of effective strategy. The principles that lead to victory must never be revealed in advance. The leader who wins a battle has done extensive planning before the fight begins. The one who loses has done little. Thorough planning leads to victory; poor planning leads to defeat.
- Chapter 1 — Laying PlansWar is the gravest matter of the state. Five factors govern it; seven comparisons predict the outcome. All warfare is based on...
- Chapter 2 — Waging WarThe accounting of war. Prolonged campaigns exhaust the state. Speed is essential. Live off enemy territory. Turn captured...
- Chapter 3 — Attack by StratagemThe hierarchy of strategy: disrupt the enemy's plans, break his alliances, attack his army, besiege his cities — in that order of...
- Chapter 4 — Tactical DispositionsInvincibility is within your control; vulnerability in the enemy is not. The brilliant fighter wins by making zero mistakes — and...
- Chapter 5 — EnergyThe direct approach engages; the indirect delivers victory. Their combinations are infinite. Energy is like a drawn crossbow...
- Chapter 6 — Weak Points and StrongInitiative: whoever arrives first and waits is fresh; whoever arrives second and rushes is exhausted. Concentrate while the enemy...
- Chapter 7 — ManeuveringThe most difficult part of warfare. The art of turning indirect routes into direct ones. Move as fast as wind, hold like a forest...
- Chapter 8 — Variation in TacticsThe chapter of negations. Some roads should not be taken. Some positions should not be contested. The five character flaws that...
- Chapter 9 — The Army on the MarchThe most concrete chapter. Mountain, river, marsh, flat ground — each type gets its rules. How to read the enemy from birds, dust...
- Chapter 10 — TerrainSix types of terrain, six types of command failure. Both end with the same instruction: a commander in a position of...
- Chapter 11 — The Nine SituationsThe longest chapter. Nine types of ground, each with its doctrine. The psychology of desperate situations — soldiers with no...
- Chapter 12 — The Attack by FireFive ways to attack with fire. The conditions for each. And the closing principle: do not fight out of anger. Anger fades. A...
- Chapter 13 — The Use of SpiesThe closing manifesto. Five types of spies: local, inside, turned, expendable, surviving. When all five work simultaneously: the...