• when students start diving by zero.
     
  • when the bell for the fire drill rings and you're giving a test.
     
  • if you wake up face down on the pavement.
     
  • if the bird singing outside your window is a buzzard.
     
  • if your principal tells you not to take off your coat.
     
  • if your principal forgets your name.
     
  • if your principal can't forget your name.