Feng Shui is a long life sciences for thousands of years.
This is a study in multiple system.
Theoretically may have the same or different.
When Feng Shui is correct in practice, we must have good behavior and is valid as well moral good to be complete.
However, the application to reality. Must therefore be consistent.
Feng Shui and good accuracy, so you should use discretion. To change accordingly and function in daily life.