Arguments are going to happen in marriage. Two people living together are bound to generate friction. Indeed, having no disagreements at all might be a sign that your marriage has entered the dangerous "doppelganger" realm where you have become so alike that you are fused into the same person. Differentiation is a necessary component of passion, and marital friction can turn out to be as much a source of light as it is heat. But in order for the healthy sparks in marriage not to grow into a consuming conflagration, it's essential that you learn to fight fair, never hitting...