2. According to the traditional geomantic omen in China, the gate is the tuyere, and the tuyere should not be too narrow. If the air port is too narrow, it will be difficult to absorb wealth and business will naturally be difficult. If the door is wide, it will be easy to make money and make money, and business will be prosperous. However, everything pays attention to natural balance, and the door is too small. Similarly, the gate is too big, and it is not good to be in a terrible state. It looks completely out of balance.