There's no good in it. Really.
Doesn't add a day to your life.
This is our concern, dude.
Be happy? Bobby Ferrin is a magical man.... again for those who missed it....
http://www.youtube.com/watch?v=ne6tB2KiZuk (http://www.youtube.com/watch?v=ne6tB2KiZuk)
Enjoy..... oh and don't worry! 8)