If you love your child, and I know you do, it’s time to say “bye bye” to the social pacifier that is free universal preschool. I understand. It’s tempting. Whether you’re a destitute single mother or an affluent married father, you’re a parent. And parents often feel wiped out. Especially in this economy. Sure, Michelle Obama has christened this the era of a “huge recovery,” but she’s not in the trenches like you—juggling the stress of being a provider and a caregiver for a 4-year-old. No matter how vulnerable you feel when you hear a certain Disney sing-a-long on repeat,...