Why people are so stupid?????

in California they vote for Arnold Schwarzenegger because he is Famous but they didn't vote for a educated politician they vote for Ronald Reagan because he is Famous too in Bulgaria they choose firefighter Boyko Borisov because he is very Famous i will never vote for some clown or an idiot what do you think i bet if Brad Pitt want to be president and his opponent is an educated politician they will choose Brad Pitt