[Guest Post by Casey Tygrett] – Should a couple say the words “you complete me” to each other? And I’m not talking about Tom Cruise and Renée Zellweger in the movie Jerry McGuire. Before you begin dating, start with the understanding that who you are in Christ. You are one in whom Christ dwells. You are promised life and life to the full. You are hidden with Christ in God. Once these promises and realities are deeply hooked into your heart and mind, freedom in relationships flows naturally out. Heartbreak still happens–and emotions and connections still have deep impact on followers of Jesus because we’re people built for relationship. However,…