“With his forces intact he will dispute the mastery of the Empire, and thus, without losing a man, his triumph will be complete.”
A clean win leaves you strong for the next round; spent victories are half-defeats.
Chapter 3’s reward structure made explicit: with his forces intact he will dispute the mastery of the Empire, without losing a man, his triumph complete. Sun Tzu is describing compounding — a victory that costs nothing feeds the next campaign, and the strategist who wins this way accumulates position while the battle-winners accumulate casualties. The Empire goes to whoever is still equipped to contest it.
Two agencies land the same marquee client. One bleeds for it — discounts, scope creep, its best people on a death march to look good in year one. The other prices honestly, staffs sanely, and delivers slightly less spectacle. Year two: the first agency "won" a client it now cannot afford to serve and has lost two seniors; the second has the case study, the team, and the renewal — and is bidding for the client’s parent company.
Intact does not mean bloodless at any price — Sun Tzu accepts losses when the position demands them. The question the verse forces is what the victory bought relative to what it spent. Pyrrhus won every battle and lost the war by exactly this arithmetic; a triumph that consumes the triumphant is a well-dressed defeat.