I didn’t grow up with Thanksgiving. I grew up in Australia, a place that prides itself on being relaxed and irreverent, where national icons range from crocodile wrestlers to movie stars with casual, sun-soaked charisma.Our culture is fun-loving and independent, summed up in the phrase, “she’ll be right, mate.” It means: don’t fuss, don’t interfere, everyone handles their own problems. It isn’t unkindness; it’s distance. You stay in your lane; others stay in theirs.Thanksgiving wasn’t part of my world. What I grew up with was a steady, unquestioned criticism of Americans. In art school in Sydney, we were encouraged to...