How did tupac survived a shot to the head?

Tupac Shakur was shot multiple times in a drive-by shooting in Las Vegas in September 1996, but reports indicate that he was not shot in the head during that incident. Instead, he sustained gunshot wounds to his torso and other areas. He succumbed to his injuries six days later, on September 13, 1996, after being hospitalized. His death was the result of multiple organ failure due to the gunshot wounds he received.