Black Friday is the day comes after thanksgiving in the United States. It is actually the season of shopping for Christmas and thanksgiving. On this day, most of the retailers are opened till late night and offer different promotional sales to the customers. Generally, black Friday is not a holiday but some non-retailers give their employees the day off to do their shopping and do preparations for Christmas and thus, increase in the number of potential shoppers. It is the busiest shopping day of the year on which, streets are usually full of ...