I’m a hetero guy in need of advice. Back in college, I met this girl. Suffice it to say she was into me but I had some shit to work through. So we ended up being a missed connection, romantically. Despite that, we still became fast friends. I’m less awkward now, in large part because our friendship changed my life. We each married other people, and everything worked out great. Except I still love her. I think about her often, want to share things about my life with her, find myself wanting to rely on her when things are tough. I don’t know what to do with it. On one hand, she means an awful lot to me—she is the kind of friend that comes along once in a lifetime—and I know that I mean a lot to her. So this is a relationship worth protecting, even as...