Sun Tzu’s Odds Sun Tzu once wrote that no one wins who has no chance of winning. Real victory, strategic rather than tactical, lasting rather than temporary, requires resources that create those chances. Resources take many forms. They can be intellectual, demographic, military, informational, economic, or financial. Experience is also a resource. If you surpass your opponent in every category, he has no chance. If you lag behind in every category, you have none. Most conflicts fall somewhere in between. One side is stronger in some areas, weaker in others. In such cases, the decisive factor is not the number of chances, but the ability to see the full configuration of those chances, both your own and your opponent’s. It requires a sober assessment of the balance of forces, the ability to exploit your advantages, neutralize the opponent’s strengths, conceal your own weaknesses, expose his, and draw him onto ground where his chances are minimal and yours are close to absolute. The...