Many of our clients are familiar with research on adolescent brain development. They know that teenagers have a tendency to take seemingly stupid risks, especially when they’re around friends. These parents know that the prefrontal cortex hasn’t fully matured. But as we pointed out in Chapter Two, it doesn’t make sense to wait until your children’s brains have fully matured before entrusting them with decisions, or you would be waiting until their late twenties or early thirties. The brain develops according to how it’s used.

