Sunglasses allow better vision in bright daylight, and may protect one's eyes against damage from high levels of ultraviolet light. Typical sunglasses are darkened for protection against bright light or glare; some specialized glasses are clear in dark or indoor conditions, but turn into sunglasses when in bright light. Most sunglasses do not have corrective power in the lenses; however, special prescription sunglasses can be ordered. Specialized glasses may be used for viewing specific visual information (such as stereoscopy) or 3D glasses for viewing three-dimensional movies. Sometimes glasses with no corrective power in the lenses are worn simply for aesthetic or fashion purposes. Even with glasses used for vision correction, a wide range of designs are available for fashion purposes, using plastic, wire, and other materials. Successful entrepreneurs tend to have a multi-step process on four main elements to realize their goals. These processes include identifying a possibility, making a business plan, determining the resources needed, and lastly managing the newly developed enterprise (Hirsh, Peters, & Sheppard, 2005). A clear comprehension of the entrepreneurial process is an important step up learning the functions of a business administrator or assessing if entrepreneurship may be the right fit for a person. The order in the entrepreneurial process is very important for proper fulfillment and to increase the likelihood of success (Barringer & Ireland, 2008). Some elements in the process are most important towards the individual perspective, whereas additional factors are most crucial from your corporate perspective. Finally, the entrepreneurial process has influenced the delivery of medical care by affecting the scope of discovery, as well as the speed of delivery. These topics is going to be discussed. At the same time, because of the surplus value for money is the commodity that only appeared well after the completion of the production process, it is further considered capitalists in order to produce goods all prepaid capital input by the capital employed are not included in the cost price (including those fixed capital). Not only that, the flow of goods from the production process into the process, in order to engage in sales activities to additional capital (including pure circulation costs), therefore, the residual value is considered to be not only all capital in advance in the field of production, but also be regarded as include all of the advance in the field of production and circulation of capital brought together Martin Nettleton adds: “We invested in the campaign to target those larger installation and distribution companies increasingly dissatisfied with the big fabricators who are starting to compete with them by setting up their own networks of trade counters and distribution outlets.