Related:

• You know you've been hacking too long when... ...you make a mathematical proof and try to compile it to test if it is correct.
• 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 radio is playing
  and you're starting a big compile on your home box, and it occurs to you that the music will begin to get a bit jerky, because you think it's playing through the computer and you're not quite sure how well it'll multitask with the compile....
• 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 check your email more often than your paper mail, and you remember your network address faster than your postal one.
• You know you've been hacking too long when... ...you want to wash your hair and think
  awk -F"/neck" '{ print $1 }' | showe...
• You know you've been hacking too long when... ...you have been hacking X and the colors of your tv don't look right so you think maybe you should use a different Visual.
• 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 count sheep in hex.