I hear it all the time, from young and old, couples newly met to spouses celebrating Golden anniversaries. I wonder sometimes, as I listen to both the starry eyed and the disillusioned, if they knew what they were committing to when they exclaimed, giddy or resigned, “I’m in a relationship.”Did they fully know the effort (and rewards) it takes to lovingly regard and behave toward each other when times are good and when times are bad?It may be the trigger that initiates it, but relationships are not about chemistry, or fate or parents’ approval. The capacity to form healthy, loving relationships is learned.When one is younger, perhaps ‘observed’ is the better reference. Typically, a sense of what characterizes a stable relationship starts with early experience...