Green neckties: The psychology of wearing green. Following the color blue, green is menâs second most favorite color. In formal menâs attire darker shades of green and olive are seen in suits. Green dress shirts are rare, and are often a light pastel-tone green. Neckties come in almost any green shade available.
According to one long-held theory about the origins of South Asia's caste system, Aryans from central Asia invaded South Asia and introduced the caste system as a means of controlling the local populations. The Aryans defined key roles in society, then assigned groups of people to them.
A type of rule where a person's role is determined by his background. Castes also have different levels of power. For example: in ancient Japan, the Tokugawa Dynasty ruled with a caste system, where the samurai were the highest. Another example: India apparently has a caste system. This means that if you were born of a poor family, you are required (not destined, required) to be that way, and nothing you do will change that.