Julius Caesar: Brutus' Mistakes or Harmartias Throughout the play of “Julius Caesar” Brutus makes many mistakes or harmartias, which eventually lead to his tragic downfall. Although Brutus makes many harmartias I feel that these three are the most important. The largest harmartia that Brutus makes is listening to Cassius, in the beginning. Another harmartia Brutus makes is deciding not to kill Antony. Brutus also makes the mistake of meeting Antony's army in Philippi instead of waiting at the camp. These three harmartias of Brutus will be greater explained in the next three paragraphs. Brutus mad