What should you do if your teenager spends too much time on their phone? How can they transform their addiction to technology into a healthy habit? How many hours a day should a child spend in front of a screen? How can you de-clutter a teenager's brain? Do games and social media affect their learning abilities? How can you protect your child from excessive digital media use? Theo Compernolle offers scientific answers to all these questions, along with practical advice. He not only describes the best approach, but also explains why.