Goodbye, typically a careless word we shout across the room as we're running out of the house or sighed awkwardly trying to escape the weirdo who approaches us at the bar. But, it's the goodbyes where there's no "next time" that always hurt the most. I'm no pro at goodbyes, however, I do have some novice experience. In college, each summer my friends and I would leave one another to go back to school, and no tears were shed. It was all smiles and laughs as we reflected on th