Operational adjustments per ground: unify on dispersive, maintain tight connections on facile, hurry the rear on contentious, guard defenses on open, consolidate alliances on intersecting, ensure continuous supplies on serious, keep pushing on difficult, block retreat on hemmed-in, and proclaim hopelessness on desperate.

By Sun Tzu, from L'Art de la guerre

Key Arguments

  • He provides a second, more granular mapping of actions to each ground type.
  • These directives tailor force posture, logistics, and psychology to terrain and depth.
  • They reinforce prior prescriptions with additional command actions (e.g., blocking retreat to create death ground).

Source Quotes

46. Therefore, on dispersive ground, I would inspire my men with unity of purpose. On facile ground, I would see that there is close connection between all parts of my army. 47.
47. On contentious ground, I would hurry up my rear. 48.
48. On open ground, I would keep a vigilant eye on my defenses. On ground of intersecting highways, I would consolidate my alliances. 49.
49. On serious ground, I would try to ensure a continuous stream of supplies. On difficult ground, I would keep pushing on along the road. 50.
50. On hemmed-in ground, I would block any way of retreat. On desperate ground, I would proclaim to my soldiers the hopelessness of saving their lives. 51.

Key Concepts

  • Therefore, on dispersive ground, I would inspire my men with unity of purpose. On facile ground, I would see that there is close connection between all parts of my army.
  • On contentious ground, I would hurry up my rear.
  • On open ground, I would keep a vigilant eye on my defenses. On ground of intersecting highways, I would consolidate my alliances.
  • On serious ground, I would try to ensure a continuous stream of supplies. On difficult ground, I would keep pushing on along the road.
  • On hemmed-in ground, I would block any way of retreat. On desperate ground, I would proclaim to my soldiers the hopelessness of saving their lives.

Context

xi. The Nine Situations — applied operational measures per ground