Why do you feel grumpy or have trouble paying attention when you do not get enough sleep?
Think about your answer, then reveal below.
Model answer: When you do not get enough sleep, your brain does not have time to finish organizing and resting. This makes it harder to think clearly, pay attention, control your emotions, and remember things. Your body also feels tired because it did not finish repairing itself.
Sleep is not optional — your brain and body depend on it. Without enough sleep, the brain's ability to focus, solve problems, and manage feelings is reduced. The body also misses out on repair and growth time. That is why a bad night of sleep makes everything harder the next day.