1. Waking through the air
  2. Power trip of asking someone to get out of their seat
  3. It's a little dangerous (and extra dangerous if you go while the fasten seat belt is on)
  4. Get a fun little glimpse of yourself in the mirror
  5. Making friends/listening in on the stewardess while you wait in line
  6. Getting to make meaningful eye contact with almost every half-asleep passenger on the way back to your seat
  7. It's something to do
  8. Static