It has marked effects on young adults, and reducing youth smoking is the most bang-for-your-buck public health impact you can have. It's unusual for adults to r

It has marked effects on young adults, and reducing youth smoking is the most bang-for-your-buck public health impact you can have. It's unusual for adults to randomly just take up smoking if they didn't start young. https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0204416 https://journals.plos.org/plosone/article?id=10.1371/journal...