Keith haring an artist often said that we were all artists when we were young children, why do you think people stop drawing once they leave childhood?

Will give brainlest! for graphic design i have to draw a personality split self portrait ( half is what people see me at first glance and the other half is my personality). idk what i should put on my personality side. someone me give ideas on what to draw ( doesnt exactly have to be my personality , there just has to be something )