Economy: Yen is the currency of Japan. One yen is worth 0.010 of U.S. dollar. On the single yen is a man named Ninomiya Kinjiro(1787-1856), he was a leader in Japanese agriculture. He represents a symbol of hard work and perseverance.
Energy is the currency of the universe. When you 'pay' attention to something, you buy that experience. So when you allow your consciousness to focus on someone or something that annoys you, you feed it your energy, and it reciprocates the experience of being annoyed. Be selective in your focus.