Have you heard a quote that says "You can't buy happiness, but you can buy coffee and that is pretty close" ? In some ways, some people describe that drinking coffee makes them happy or at least they drink a cup of happiness. Either the first one or the second one fits for you better, or you probably have your personal quote to show your love of coffee, but now coffee has become a culture, a ritual before a person start the day in the morning. We can see how coffee affects mood.