Relationships do end, and it is important to stop viewing this as failure. The success or failure of a relationship should not be determined by it's length, but by our ability to allow another human being into our heart and grow from the experience.
What does piloting giant robots and long-term romance have in common? Both require advanced brain synchronization. Guillermo del Toro's new film Pacific Rim is more than a robot movie. It's an illustration of the evolutionary advantage of pair-bonding.