Is feng shui in ancestral graves really important?

The geomantic omen of ancestral graves usually refers to three generations without repair. This is related to transportation. Everything is constantly developing and changing, so is Feng Shui. This is what people often say. If you want to make Feng Shui permanent, you must repair it (by professionals) for 20 years, with three yuan for * * * and three yuan for "Nine Lucks/". .