Related:

• You know you've been hacking too long when... ...you count sheep in hex.
• You know you've been hacking too long when... ...you wonder why you can't just go
  leep 28800& and go on with your hacking?...
• You know you've been hacking too long when... ...after days with YACC, you start to parse your conversations.
• 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 begin all of your questions with "INPUT.
  . ....
• You know you've been hacking too long when... ...you discover that you're balancing your checkbook in octal.
• 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 enclose comments in your class notes with "/* */...
• You know you've been hacking too long when... ...in your universe, `round numbers' are powers of 2, not 10.