Related:

• You know you've been hacking too long when... ...your children do something they shouldn't do
  you tell them to stop, they do it just once more anyway, so you think "Well, they prefetched the instruction and are executing it in the delay slot....
• You know you've been hacking too long when... ...your SO asks you where you want to eat on a friday night and you want to
  cat yellowpages | grep pizza | grep carryout | more...
• You know you've been hacking too long when... ...your alarm clock goes off, and in your dream you try vainly to figure out what keyboard command to use to turn it off.
• 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 wonder why you can't just go
  leep 28800& and go on with your hacking?...
• 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 can remember your ethernet hardware address.
• 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 try to ^Z out of Quattro.