Who Is Driving Inequality? You Are

Who is driving inequality in America? You are. I am. We are.

Did you read to your kids before bed when they were young? If you did, you gave them an advantage over kids whose parents were working the evening shift at 7-Eleven. Did you spend extra on tutoring or music lessons? Since 1996, affluent families have spent almost 300 percent more educating their young while everybody else’s spending has been mostly flat.

Did you marry before having kids and raise your kids in a two-parent home? The children of...