One summer night during a severe thunderstorm a mother was tucking her small son into bed. She was about to turn the light off when he asked in a trembling voice, "Mommy, will you stay with me all night?" Smiling, the mother gave him a warm, reassuring hug and said tenderly, "I can’t dear. I have to sleep in Daddy’s room." A long silence followed. At last it was broken by a shaky voice saying, "The big sissy!"