This is the surprising thing that creates the happiest couples

American couples most frequently argue about tone of voice or attitude, with 36% reporting this as a common source of conflict, according to a YouGov survey. Communication style follows at 29%, with money-related issues cited by 26% of couples. While bedroom intimacy is linked to relationship satisfaction and improved health, financial disagreements can significantly impact a relationship's longevity. A study published in Couple and Family Psychology found that 50% of divorcing couples identified financial difficulties as a primary reason for their split. Fidelity research suggests that couples can enhance their financial partnership and connection through open and regular communication about finances. Many couples avoid discussing money due to a fear of initiating arguments, with nearly half admitting to skipping these conversations for that reason, as noted by Chandler Rigg.