Related:

• 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.
• You know you've been hacking too long when... ...
  you think "grep keys /dev/pockets" or "grep homework /dev/backpack...
• You know you've been hacking too long when... ...you're looking for your hilighter and you think
  find . -pen HiLiter -pri...
• 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 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... ...after days with YACC, you start to parse your conversations.
• 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 count things on your fingers in binary.