David Brooks: 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% 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 childr