This fits with how Rossberger and Krause (2014) talk about how culture does not affect a person's personality traits, but rather the expression of these traits. In addition to the influence of culture on expression, Matsumoto, Yoo, and Fontaine (2009) discuss the concept of context differentiation (CD), defined as rules surrounding the display of emotions that further imply the degree to which my personality has been influenced. Because my family life taught me that emotions should not be expressed outwardly, especially with physical contact, my expression of emotions has grown very inward. I believe this has affected my personality to the extent of my introversion as I still don't feel completely comfortable expressing my emotions with