Advertisement. Hexagram 21: Biting Through—Justice, Obstacles, and Decisive Action in Business, Leadership, and Personal Growth By James Byrd, MBA Related Reading: The Future: 2027 by James Byrd I. The Oracle Name: Shi Ke (Gnawing Bite) Other interpretations: Biting Through, Biting and Chewing Lower trigram (Zhen – Thunder): Movement, force, action. Upper trigram (Li –…