Related:

• You know you've been hacking too long when... ...you send your SO notes like
  while !(together(you,me)) miss(you)...
• You know you've been hacking too long when... ...you dream you have to write device drivers for your refrigerator, washing machine, and other major household appliances before you can use them.
• You know you've been hacking too long when... ...you ask archie where to find your keys.
• You know you've been hacking too long when... ...you open a window to find a phone number in a file, then try to cut & paste it to the phone.
• You know you've been hacking too long when... ...you send E-mail and end each line with \n.
• You know you've been hacking too long when... ...you can remember your ethernet hardware address.
• You know you've been hacking too long when... ...you realize you have never seen half of your best friends.
• You know you've been hacking too long when... ...you're hacking on a project late at nigh
  you are trying to get at some munchies, and you are having problems opening them (fingers stay in keyboard mode) and you think...
• You know you've been hacking too long when... ...you complain in the supermarket about your change and find out you computed it in hex.