This article discusses the concept of "breaking the mark" and why it is important in ultimate frisbee. The article states that in ultimate frisbee, breaking the mark is a strategy that involves the thrower doing something unexpected. The article explains that by doing this, the thrower can gain an advantage by taking the defender off guard and creating an opening. Ultimately, the article encourages throwers to experiment with the concept of breaking the mark and use it to their advantage in the game.