What is Feng Shui Grand Slam?

Refers to reaching the best state in this regard.

The term "Feng Shui Grand Slam" is also useful metaphorically, describing something that is very successful or at the highest level. For example, a Grand Slam in a sports competition means winning all the awards, and a Feng Shui Grand Slam means winning all the awards. At its best in this regard.

Grand Slam is a term that comes from bridge terminology, which means winning all the bids in a round, and the Chinese translation comes from mahjong terminology.