My family said my 17-year-old adopted daughter couldn’t attend my sister’s wedding. I didn’t argue. I just said, “Then my household won’t be there.” But when Christmas dinner came, I quietly changed one small thing—and in less than a minute, the whole table erupted, everyone completely losing control… because they suddenly realized I’d done something no one could stop in time. I was three steps ahead of them.

My name is Claire, and I’m the oldest of three sisters. If you grew up in an American family like mine—soccer Saturdays,   church potlucks, group texts that never shut up—you already know what “oldest” usually means. It means you learn early how to anticipate other people’s needs, how to smooth over the tension, how…