My 7-Year-Old Daughter Woke Up at 4 A.M. Every Day—When I Discovered What She Did After I Left, I Broke Down in Tears

I might have been the official security guard at my job. But on our street, the bravest, most loyal protector I knew was only seven years old — wore fuzzy bunny slippers — and kept the world safe with nothing but a heart full of kindness.