Editorial by Terry Forde
Have you ever been walking down the stairs and thought there was one more stair to go? But there wasn’t – so your foot connected with the floor a few inches sooner than you were expecting? And it made a little slapping noise and for just a moment you lost your balance, but then you were okay.
Or have you ever been going up the stairs and thought there was an extra step and suddenly found yourself negotiating nothing but air where you thought should have been a place for your foot to land?