Related:

• You know you've been hacking too long when... ...before you call someone on the phone, you think
  'finger joe@his.house'...
• You know you've been hacking too long when... ...you are trying to remember something but hear in your head
  parity error at address......
• You know you've been hacking too long when... ...your friends send you to the refrigerator to get an imported beer, but you can't find an opener, so you repo
  bottle: cannot open, opener: not found...
• You know you've been hacking too long when... ...you count things on your fingers in binary.
• You know you've been hacking too long when... ...people talk to you while you're trying to work, and you think, "mesg n".
• You know you've been hacking too long when... ...you leave the building at night and say "XGoodNight" to the security guard!
• You know you've been hacking too long when... ...you look above the television for a title bar to find out the name of the program you are watching.
• You know you've been hacking too long when... ...you want more coffee and you think
  finger waiter; cat *coffee* | grep -v decaff | drink | more...
• You know you've been hacking too long when... ...you begin to think in nested IF-THEN-ELSE clauses that would make a bureaucrat get lost.