If foster children, in general, are a population at risk, youth who age out of the system may be even more so. Research suggests that without the extended support most families provide young people in the transition to adulthood, youth leaving foster care face enormous challenges in building successful lives. They are less well prepared educationally, have a harder time embarking on a productive career, are more likely to abuse drugs and alcohol, and are more likely to be involved with the legal system. However, it is worth recalling that many of the problems evidenced by foster children have their roots in experiences that occurred before they entered the foster care system