Most people have healthy social skills and social lives by the time they reach their thirties. Studies indicate that even youth who have been home-schooled develop well-socialized computer skills, even if they remain awkward in a physical environment. However, not all adolescents make a successful transition into a healthy adulthood. Anti-social behaviors such as burglary, theft, and violence can become a problem. High-risk behaviors, such as alcoholism and drug abuse, can become lifetime habits.