What will light affect? My home is on the fifth floor of the road, and street lamps shine into my kitchen at night. Does it affect my family?
Lighting up your kitchen doesn't have that much impact. Light is actually a new term in modern society. The impact analysis is very simple. Just like someone keeps shining a flashlight on your face, the most direct effect is to make you grumpy. When a person has a bad temper, his work efficiency will be low, and his decision-making judgment will be easy to make mistakes, which will lead to mistakes, economic losses, conflicts with others or poor sleep quality. So the solution is thick curtains or window stickers, which can block the light. However, your home will light the kitchen at night, and there is basically no one working in the kitchen at night. Even if there is a god, the influence is very small. Of course, if there is a god in the kitchen, direct illumination is not appropriate, and the principle of shading is ok. Geomantic omen is a combination of environmental science and philosophy.