Is it Possible to have a Platonic Relationship with an Ex?

Husband and wife team casually explore a question that hangs like a dark cloud over many long-term relationships and marriages; Is it Possible to have a Platonic Relationship with an Ex? Why do some women and men feel its necessary to hold on to past relationships?  Is this a deal breaker? Should people who feel differently about this topic reconsider continuing their long-term relationship or rethink getting married? Are those against maintaining relationships with Ex's insecure? We are hopeful that this 30 minute chat will ignite a meaningful conversation with you and your mate that will bring you closer rather than further apart.