Is there a bird's nest feng shui at home?

From an evolutionary point of view, human beings are getting smarter, but other skills such as smell and hearing are deteriorating. On the other hand, birds and mammals have evolved their skills. There is a bird's nest at home, which shows that the gas field in the room is stable and harmonious, which is no different from human beings, but birds can feel it. It's called auspiciousness in feng shui, but we have to find a way to do it in hygiene.