Subroto Bagchi is gradually raising the standards with each book he pops up with. The first book titled High performance Entrepreneur explained how he built an organization, and the way everybody can. The respect commanded by him among the readers comes not just from what he's got achieved to date, but also as the way he's got achieved those activities. The book offers to serve as a resource for the young working professionals, in reality it could continue for everyone because the bible on their behalf. In socialist countries, work is the role of each worker in social work to embody social value and self-worth. Work is the process by which laborers convert their production data into living materials through labor (including manual labor and mental labor) to satisfy people's livelihood and continue social development. There is no such thing as a high or low level of work. 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.