Fields where you have to start very young. For instance, it's very unlikely that you'll become world class in gymnastics, chess, or piano unless your parents we

Fields where you have to start very young. For instance, it's very unlikely that you'll become world class in gymnastics, chess, or piano unless your parents were at least knowledgeable enough to get you very good teachers by the time you were ten. Sometimes, a nation that cares enough can substitute.