Free public domain · c. 5th century BC

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The Art of War by Sun Tzu

The Art of War is the oldest surviving strategy manual in the world, thirteen short chapters written for commanders who could not afford wasted soldiers. Sun Tzu is interested in one thing: how to win before the fighting becomes expensive. Victory that requires a long campaign, he says, is a failure even when you call it a win.

Its language is plain and quotable, and that is why it has escaped the battlefield entirely. Sales teams, negotiators, sports coaches and founders quote it because the underlying principles hold wherever there is opposition: know yourself, know the situation, avoid strength, attack weakness, and manage the cost of conflict before you begin.

About Sun Tzu

Sun Tzu was a Chinese military strategist who served in the state of Wu around the fifth century BC. Biographical details are thin and partly legendary, but the text attributed to him has been continuously studied since the Han dynasty, and it reached Europe in French translation in 1772.

Why you should read The Art of War

Read it as a counterweight to bravado. The Art of War is fundamentally anti-glory: it praises restraint, cheap wins and adversaries who never notice they were outmanoeuvred. It takes about an hour and a half, and it will change how you phrase a difficult negotiation, a pricing conversation or even a plan you are tempted to announce too early.

5 key lessons from the book

• The supreme art is winning without fighting, and the second best is winning cheaply.
• Know yourself and know the terrain — half of all defeat comes from miscalculating one of those.
• Do not attack strength; avoid it, and direct effort where there is no defence.
• Deception, timing and information matter more than force.
• Do not prolong conflict; cost, fatigue and politics will undo a slow victory.