I often think about my own soon-to-be 10-year-old, and if she’s somehow missing any of the big skills she needs to thrive in middle school—and later in life. When we were just coming out of the worst ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." I often think about my own soon-to-be 10-year-old, and if she’s somehow missing any of the big skills she ...