The Anxious Generation: How the Great Rewiring of Childhood Is Causing an Epidemic of Mental Illness

But as he started playing Fortnite for lengthening periods of time, his behavior began to change. “That’s when all the depression, anger, and laziness came out. The behaviorists discovered that learning, for animals, is “the wearing smooth of a path in the brain.” The developers of the most successful social media apps used advanced behaviorist techniques to “hook” children into becoming heavy users of their products. The brain continues to be malleable for life in the sense of forming new synapses, and there are some areas of the brain where new neurons continue to grow during adulthood. Short-term efficacy of reducing screen media use on physical activity, sleep, and physiological stress in families with children aged 4–14: Study protocol for the SCREENS randomized controlled trial.