If you like Modern Family, you’ll love thisMaybe it was because I was about to turn the same age my mother was when I lost her. Maybe it was because my husband and I were running out of things to say to each other.But when the online study called “Marriage in the 21st Century” showed up in my inbox, I had no idea it would change my life. It wasn’t long before I was assigned both a pseudonym (Wife 22) and a caseworker (Researcher 101).And, just like that, I found myself answering questions.Before...