Your birthday. That special day of the year when to celebrate your existence, receive special treatment and discover just how many people care enough to wish you a happy birthday. I'm not a huge birthday person myself. I'm not the kind of person who likes a lot of attention, especially when that attention is unearned. I'm glad I was born, but every other person was also born at some point, so why celebrate it as if it's this incredible thing? That being said, it is nice to spend a day with thos…