Differences of opinion have always been part of life. For decades, spouses, family members, co-workers, and neighbors have had spirited conversations about politics, social issues, religion, current events, and even sports. But what was different in the past is that these disagreements wouldn’t sever ties between family and friends.Today, we live in an argument culture that has let to nearly a third of people reporting they have stopped talking to a friend or family member due to a...