The silver ball cactus is commonly viewed with respect to its potential in attracting auspicious chi in the field of Feng Shui. The compact nature of the plant is said to imbue a room with balance and steadiness. When placed in the Northeast, it's postulated to enhance knowledge and wisdom, as the sturdy and resilient nature of the silver ball cactus is reminiscent of the unwavering pursuit of intellect and understanding. Remember, perception of Feng Shui varies widely, this interpretation may differ based on personal beliefs.