When we imagine a perfect relationship, tranquility and harmony often come to mind. Many believe that arguing signals trouble or incompatibility in a partnership. But what if this common belief is misleading? Recent research suggests that couples who argue more frequently aren’t necessarily headed for disaster—in fact, their disagreements might be a sign of a strong, thriving bond. Understanding why successful couples argue can help us see conflict in a new light and recognize the hidden strengths behind these emotional exchanges.