Studying intercultural communication increases self-awareness of one's own culture and avoids ethnocentrism. It is important due to demographic changes from immigration and globalization, as 4 out of 5 US jobs involve international business. Studying intercultural communication fosters creative problem solving; diverse groups produce higher quality ideas than homogeneous groups due to combining perspectives. Respect is fundamental to global and personal peace, as peace building connects to respecting oneself and others.