We live in a world of instant gratification. Sushi arrives at our door in minutes, a gorgeous coat can be bought with a few taps, and dating apps let us feel attractive from the comfort of our couch. With everything available instantly, it’s no surprise that some singles are craving the opposite — a rewind to romance, old-school style. Inspired by “Friends” episodes and parents beginning sentences with “Back in my day…,” daters are chasing grand gestures, simpler dates and less technology.