This document discusses reasons why marriages last based on a marriage workshop. It provides 7 reasons by Casey Leins for why people should get married, including economic benefits and children being raised in stable environments. It then discusses the three phases of marriage: rookie (0-5 years), intermediate (6-15 years), and veterans (16+ years). Some questions are provided for couples to discuss about each phase. Overall, the key points made for why marriages last include: taking care of yourself, managing conflicts and communication, being supportive and respectful of your spouse, and maintaining intimacy and fun.