20. Hold out baits to entice the enemy. Feign disor- der, and crush him. 21. If he is secure at all points, be prepared for him. If he is in superior strength, evade him. 22. If your opponent is of choleric temper, seek to irri- tate him. Pretend to be weak, that he may grow arro- gant. 23. If he is taking his ease, give him no rest. If his forces are united, separate them.