4階がないのは多くが同音の忌避です。確率は変わりません。
Homophones drive feeling. Cantonese speakers may avoid 4 especially. In other languages 4 is an ordinary even number.
Omitting 4 can be a product choice for residents. It is not structural science.
8 is loved because it sounds like “prosper.” Preference and avoidance are paired superstitions, not physics.
Renaming numbers is often costlier than simply using 4 calmly.
For entertainment and cultural context. Luck, saju, and angel numbers are not prediction, finance, or medical advice.