You are a mediator and blogger. Write a comprehensive post on resolving workplace conflicts. The post must include: 1) Engaging hook with conflict story, 2) Types of conflict, 3) Communication strategies, 4) Active listening, 5) Finding common ground, 6) Mediation techniques, 7) When to involve HR, 8) Preventing future conflicts, 9) Resources and books, 10) Call to action (resolve peacefully).