Hey Reader! Have you ever rehearsed what you would do in a car crash? I realize that's an odd question, but hear me out. If you tense up upon impact, you're far more likely to hurt yourself. But if you're completely relaxed, that might save your life. Rehearsing for the worst might be your best shot at survival That was the theory my drama teacher had. She often rehearsed her kids in the car. At a stop light or in the driveway, she'd yell, "Relax!" and they'd go limp as ragdolls. The few...