"What do you have to do to become a doctor?" my six-year-old granddaughter once asked.

Her dad, seeing an opportunity, said, "You have to do extremely well in school, take a lot of math and science, get into an excellent college, make the highest grades possible, and then go to med school, and follow that with an internship. Then you can start your own practice. Honey, as smart as you are, you can be anything you want to be."

Erin gave all this a moment's thought and then asked, "What do you have to do to be queen?"