Tom became very angry during a sports game, clenching his fists so tightly his knuckles turned white. He stormed out of the room, slamming the door behind him, leaving his stunned teammates in silence. Hannah was opening her birthday present, giggling and squealing with delight as she ripped off the wrapping paper. Fred hobbled to the counter to buy chocolate, but became sad when he saw a picture of his late wife in his wallet, realizing he would spend the night alone watching TV.