Social media usage may be replacing drug use for teens, or so it appears. A Michigan University study recently revealed that in 2015 the percentage of teens using alcohol and drugs reached its lowest point since 1990, and some experts reason that the lack of offline experiences is driving the decrease. The director of the National Institute on Drug Abuse explains: "There may be a protective effect brought about by the fact that they don't have so many occasions to get together where the use of drugs would be facilitated."