 Done. Johnny, what just happened? I registered with Selective Service System. Every guy does it when they turn 18. It makes you eligible for college aid and millions of federal jobs. You're a man! Thanks, Mom. Be the man. Register with the Selective Service System today at SSS.gov. From your first sunrise to the sunset of life, we are with you through life's journey. Social Security, securing today and tomorrow. Visit SocialSecurity.gov.