Ilustração de Variation of Tactics
Military / Strategy / Classical Texts
Military / Strategy / Classical Texts

Variation of Tactics

Rules matter, but rigid obedience fails when conditions change.

Nomes alternativos
Variation of Tactics / 九變 / Art of War Chapter 8
Domínios
Strategy, leadership, planning, deception, competition

Chapter Focus

  • Rules matter, but rigid obedience fails when conditions change.
  • Alternate chapter title: Variation of Tactics
  • Chinese chapter title: 九變
  • This chapter page groups three practical quote cards from the same chapter.

Selected Rules

  • Rule 8.1: Strategy includes disciplined refusal.
  • Rule 8.2: Evaluate upside and downside together.
  • Rule 8.3: Hope is not a defense plan.

Rule 8.1

Rule 8.1
  • Chinese original: 途有所不由,軍有所不擊,城有所不攻,地有所不爭,君命有所不受。
  • Working English: Some roads should not be taken, some forces not attacked, some cities not assaulted, some ground not contested, and some commands not obeyed.
  • Simple definition: Strategy includes disciplined refusal.
  • Simple explanation: Context can overrule default doctrine.
  • Simple usage: Ignore a top-down request if execution would clearly destroy the larger objective, but document the reasoning.

Rule 8.2

Rule 8.2
  • Chinese original: 智者之慮,必雜於利害。
  • Working English: The wise mix benefit and danger in every calculation.
  • Simple definition: Evaluate upside and downside together.
  • Simple explanation: One-sided thinking produces fragile plans.
  • Simple usage: Every major launch review should include both growth opportunity and failure mode.

Rule 8.3

Rule 8.3
  • Chinese original: 無恃其不來,恃吾有以待之;無恃其不攻,恃吾有所不可攻也。
  • Working English: Do not rely on the enemy not coming; rely on your own readiness. Do not rely on the enemy not attacking; rely on your own strength.
  • Simple definition: Hope is not a defense plan.
  • Simple explanation: Preparedness must come from your side, not from guessing their restraint.
  • Simple usage: Build real incident response capacity instead of assuming outages or attacks are unlikely.