Book excerpt: Turn off the light. Turn off your phone. Turn off anxious thoughts. Do you have trouble getting to sleep at night? You aren’t alone. There are so many reasons teens today have a difficult time going to sleep—including early school start times, too much late-night screen time, or just being anxious about what the future holds. You are at an important crossroads in your life, so it’s natural to feel overwhelmed at times. But it’s essential that you get the sleep you need. This book can help. Written by a renowned sleep expert, Goodnight Mind for Teens offers tips based in proven-effective cognitive behavioral therapy (CBT) to help you get your zzzs and be your best during the daytime. You’ll learn how to set your own ideal sleep schedule, overcome sleep lag, cope with sleep anxiety, and manage the anxious, over-stimulating thoughts and worries that are keeping you up at night. If you’re ready to start feeling better, less cranky during the day, and more at ease at bedtime, this book has everything you need to… zzzz…