Invincible or Gullible?

Have you ever noticed how teenagers all seem to feel invincible? They think, It will never happen to me. Oh, it may happen to other people, but not them. It can be frustrating at times, even downright irritating, that is until you understand it's normal. defines invincible as, incapable of being conquered, defeated, or subdued; insuperable; insurmountable." While scientists used to think brain development was fairly complete by age 10, they're now aware that the frontal lobe of the brain isn't fully developed until about age twenty-five. As Frances Jensen put it, It's the part of the brain that says: [...]