When I read the title of this post, I first imagined a happy and earnest grade-school teacher saying it, perhaps sharing the story with some fellow teachers in

When I read the title of this post, I first imagined a happy and earnest grade-school teacher saying it, perhaps sharing the story with some fellow teachers in a teacher's lounge, all discussing it positively. Then I imagined an angry state legislator slamming his or her hand down on a brown lacquered table in some indiscriminate political conference room and yelling, "Pokémon Go Is Teaching Americans the Metric System!" and a bunch of interns scurrying in fright.