First of all I totally agree with you on this view.
Without doubt this is a good point that has not gotten reasonable attention in personal financial conversations: your decision of a spouse has a great impact on your financial future—positively or negatively.

The wrong life partner can run down your entire resources— maybe through reckless spending habits, poor or no support or direct sabotage. While the right partner can help raise, preserve, and increase your wealth ranging from teamwork, dedication, and shared goals.
Financial compatibility is very essential even as emotional or physical attraction. It is beyond the income, but how they think about how much they earn, risk involved, long-term goals and priorities or responsibility

Indeed, deciding on who should be one's life partner is one of the most crucial economic decisions one will ever make—though it is rarely appears on financial counseling lists