Feng Shui is the essence of wisdom summed up by working people from their life and practice for thousands of years.
Those who don't understand think it is superstition, and those who understand it know that Feng Shui is scientific. It's just that some ginseng is mixed with some superstitious ingredients. But it doesn't mean that Feng Shui is superstition!
Relatively rich and developed coastal areas and Hong Kong, Macao and Taiwan regions believe in geomantic omen. Those people are not stupid, they like to be cheated by others!