Pinterest has made it to the big league of social networks! Last Thursday the four-year old company announced it’s raised investment of $200 million that now puts the scrapbook-like site valued at an unbelievable $5 billion. Needless to say, procrastinating college females are not surprised. Regardless of the small revenue Pinterest generates, the site seems to be climbing in the eyes of venture capitalists. Given the risen value of 32 percent of the company from just seven months ago- we have to agree. One of the reasons Pinterest attracts so many users is the concept of “doing” behind the network. …