What does fortune telling mean by stable marriage?

Husband and wife are happy and stable.

Fortune-tellers say that marriage is stable, that is, when you get married in the future, both husband and wife will be happy and stable, there will be no contradictions, and the marriage will last forever.

Marriage refers to the union of a man and a woman as spouses recognized by the social system at that time. Solemnly declare: the answer is for reference only, please don't be blindly superstitious.