Talk to your grandparents about marijuana — before somebody else does.
The latest release of a massive federal drug use survey shows monthly marijuana use has skyrocketed among older Americans. The past decade, in fact, has seen a sea change in the demographics of marijuana use: As recently as the early 2000s, teens were more than four times more likely to use marijuana than 50- and 60-somethings. But as of 2017, Americans ages 55 to 64 are now slightly more likely to smoke pot on a monthly basis than teens ages 12 to 17. That difference