My greed, while I was in college, helped start my pitfall into credit card debt.  Now when I say greed, I know you are thinking about a materialistic pull to have all the possessions that I want.  Like new clothes or home décor.  Naw.  I am talking about physical greed.  Your girl was hungry.  I ventured over to Subway with two friends of mine.  Side note:  I was a lady that lunched throughout my college experience.  Back to the story.  We pulled open the door, and there, right beside the entrance was a sweet lady with an even sweeter offer.  We could get our submarine sandwiches for free.  There was…