TAP! TAP! TAP! TAP! It was just before dawn in April of this year when I heard it for the first time. TAP! TAP! TAP! TAP! I looked around in my darkened kitchen for the source, but my kids were padding downstairs hungry and already full of questions and dream remnants, so I ignored the sound and got back to breakfast and answers. Toast, eggs, oatmeal, and yogurt. Yes, you can go to your friend’s house for an hour after school. No, you may not wear your soccer cleats to class