It's a gruesome but true story. Phineas Gage was know for his good leader and made good decisions. But what happened to him next will make you go uhh ahh and ohhh my. If you dont like blood then you do not want to now what happens next. Which is "The Acident"
As Phineas was doing his job hitting the gunpowder he got distracted. When he, did something went wrong and his 13 pound iron went flying through his lower jaw behind the eye taking the bones out and part of his brain.
Phineas lost his good decisions because it took out part of his brain which is the decision making. He lost his job and was alive for almost another 12 years. Scientists studied his open brain injure. Now we don't know if he was lucky or unlucky because of the accident.