楚霸王项羽自刎乌江,死得窝囊,固然与其缺乏谋略,逞匹夫之勇有关,但他一生最大的失败莫过于鸿门宴上的一时纠结,优柔寡断,错失良机,致使功败垂成。当时项羽的纠结,总结起来就是:打不打?杀不杀?追不追?公元前206年,刘邦攻破咸阳,欲在汉中称王。当时项羽是各路诸侯公认的带头大哥,做小弟的刘邦竟敢拔份儿,这让他十分恼怒,下令大军枕戈待旦, Although Chu Yu Wang Xiang Yu Zijiang Wujiang, die in desperation, of course, its lack of strategy, brave the courage of the husband related, but his biggest failure in life is a temporary tangled banquet, indecisive, missed opportunities, resulting in defeat. At that time Xiang Yu tangled, summed up as follows: Do not hit do not kill kill do not chase after 206 BC, Liu Bang Xianyang break, want to be king in Hanzhong. At that time, Xiang Yu was recognized by all the princes as the lead brother, Liu Bin, a younger brother who actually dared to pull off his share of children, which made him very angry and ordered the army to play an active role.