Varying Tastes and Genetics
                Each person has his own taste and his own style, which makes him distinct from the others. He likes specific color, perfume, food, shirt or song. He has different personality, maybe he is fun, serious, quiet, or he loves joking. People like things when they resonate with their own way of thinking, beliefs or dreams. People like the things in the outside world when they match their inner world. It’s normal when the person becomes different from his family and his friends, but sometimes the surrounding environment may affect the person’s personality.” The most promising source for understanding how people's natural or existing traits can affect the responses of the environment lies in the examination of the traits with which people are born, most notably physical appearance. Much the same way people's personality affects how others treat those people, so too does appearance. In some sense, certain elements of appearance (such as hygiene and selection of clothes) are also functions of personality, but for the most part, physical appearance, as something one inherits genetically, is independent of personality. Because of this, it can be said that physical appearance affects the environment that in turn affects personality” by Nathan C. Popkins. In fact, genetics and heredity can play a role in shaping personalities along with environment. Hereditary factors passed by our parents and ancestors to us are the main factor to one’s personality