Today my three-year-old daughter told my husband that she wants to be married. When he asked her why, she replied, "Because you get to be nice to one another".Are you nice to your partner? Or do you find yourself involved in heated competition, endless cycles of discord, and/or tiresome critical thinking?According to Diane Sollee, founder of the Coalition for Marriage, Family and Couples Education, LLC (CMFCE), "Every happy, successful couple has approximately ten areas of 'incompatibility' or d.