Today’s kids and teens are more likely to be anxious or depressed than previous generations, likely because they spend more time online and less time with each other in person and get less experience with free play and independence. What can we do about it? Dr. Twenge offers 10 rules for raising kids in a high-tech world, including no devices in the bedroom overnight, no social media until age 16, no phones during the school day bell to bell, and helping kids explore real-world freedom and responsibility.