Ideas By Myisha Battle February 27, 2025 7:00 AM EST Battle is a certified clinical sexologist and sex and dating coach, educator, and speaker. She is the author of This is Supposed to Be Fun: How to Find Joy in Hooking Up, Settling Down, and Everything in Between T he top reasons why couples split up involve major disagreements about how to manage money, maintain sexual intimacy, and navigate family and domestic responsibilities. You may have experienced this firsthand or watched someone close