Humans are conditioned to respond to different stimuli in unique ways. Whether it is through the general culture, family units, education, or religion, we are trained to react positively to certain things and negatively to others. Society imposes beliefs, attitudes, and lifestyles that are adopted by the masses. These attitudes change frequently as people make an effort to accommodate the demands placed on them by the world around them. As they do, demand for certain styles of clothing, technological devices, leisure activities, and other products/services increase while demand for other alternatives fades away. http://iphonereleases.com