How often had she wondered what would have happened if she'd remained with Jonathan? Not often, but regularly over the years. It was impossible not to have imagined that rejected future, a life of many countries, of vast and enduring adventure, of tiny rooms and rental houses. It was the sense of missed opportunity that returned to her, frightening but real, overwhelmingly real.
Michael Stein, In the Age of Love
love, missing, opportunity, reminiscing