I think that Feng Shui is isteresting and some approachs to Feng Shui are a lot of common sense, but another are not practice application in the occidental life.
In the american filmes we see in bedroms beds whith windows behind. I not imagine were are the spirits in this case.
My knowledge about Feng Shui is from newspapers, and know anyone who as tried.
The buildings I know are designed for the most number of flats in the little space.