In celebration of Matt McGue’s career, we conducted a longitudinal extension of a simple and elegant study he supervised nearly two decades ago (Keyes et al. 2008). We examined the effects of teenage exposure to parental smoking on substance use and externalizing outcomes in an adoption study. In total, 1232 offspring from 617 families were longitudinally assessed at mean ages of 15, 18, 22, and 32 years, with 37% of offspring living with at least one smoking parent at the intake assessment. We…
