I once had a secretary who - whenever she saw I was about to sneeze - yelled: "I bet you can't do it, bet you can't do it", in a childish, daring voice. Totally

I once had a secretary who - whenever she saw I was about to sneeze - yelled: "I bet you can't do it, bet you can't do it", in a childish, daring voice. Totally worked every time.