Is fortune-telling feng shui a feudal superstition? _ Is fortune-telling feng shui a feudal superstition? Why?

Most of them are superstitious, but there are many reasonable things, such as the influence of geography, topography and wind direction on people's body and psychology. For example, the bathroom door is not good against the bedroom door, because bathroom bacteria can easily enter the bedroom. For example, the bedroom door can't be closed against the porch, because it can blow his body through airflow, and so on.