Amy and Greg Langford, experts in marriage and intimacy, share insights from their work at couples retreats and their podcast, "Undressing Intimacy." They explore the five phases of a sexual relationship, encouraging couples to reflect on their evolving intimacy. The conversation highlights the journey from initial excitement to the necessity of communication in maintaining connection. They emphasize the importance of embracing differences and adapting to change, revealing how couples can maximize passion and deepen their bonds over time.