“The quality of our relationships determines the quality of our lives.” ~Esther Perel, author and psychotherapist Yesterday, Doug and I toured the Ford Motor Company’s brand-new world headquarters in Dearborn with a couple of friends we’ve known since our college years. The grand opening of the building was crowded with attendees, making it hard to fully appreciate its impressive architecture. But the real highlight for me was spending the afternoon with our old friends. Lately I’ve been seeing more articles on the benefits of nurturing an active, in-person social life. Medical experts report that people who socialize regularly are healthier — and live longer. An active “social life” also includes…