“…5 Research from the late 1960s onward demonstrated that future time perspective, the ability to connect present behaviors with concrete, personal future consequences, was widely variable during adolescence. 6,7 Altogether, it became an accepted understanding that selfjeopardizing behaviors among adolescents emanated, in good measure, from a diminished sense of risk and vulnerability, expressed by Elkind's aphoristic phrase, "It can't happen to me." 5 There are repeated reports, however, that adolescents can and do feel vulnerable to negative health outcomes, including violence victimization, AIDS, and other sexually transmitted infections.…”