Tell me why1. "Why We Lie: Scientists say that we lie to protect ourselves and our social Standing"2. "Why Dogs are Better than Cats: A veterinarian discusses the benefits of dog ownership"3. "Why You Shouldn't Procrastinate: A time management expert explains the disadvantages of putting things off"4. "Why Exercise is Important: A fitness instructor describes the benefits of a regular workout routine"5. "Why Parents should be Involved in their Children's Education: An education consultant shares her thoughts on parental involvement in schools."