This is Balls Deep with Drew Magary. Read him at KSK. Buy his book. Follow him at Twitter. NSFW Inga after the jump. It's graduation time again. Last year, I penned a message to the outgoing class of 2008, a message you almost certainly forgot because there was a picture of Cassandra Lynn sitting at the top of the page. And seeing a photo of Cassandra Lynn is like getting a defibrillator to your penis. So we'd best make this a yearly ritual for you new seniors out there, just to keep things fresh in your little ADD-addled brains. This is the time of year when every university out there spends a great deal of energy flying in celebrities to give grad speeches. And do you know WHY colleges do this? It isn't because these people they get are actually all that inspiring. …