According to a new study, over the last 40 years there has gradually been an enormous increase in the number of teens who are making just One Choice: zero use of alcohol, tobacco, cannabis, or any other substance that can skew their brain development towards adult addiction.

In the video below, Robert L. DuPont, MD, President of the Institute for Behavior and Health, and Sharon Levy, MD, Director of the Adolescent Substance Use and Addiction Program at Boston Children's Hospital, discuss their study showing this positive long-term trend.