There was a tightrope walker, who did incredible aerial feats. All over Paris, he would do tightrope acts at tremendously scary heights. Then he had succeeding acts; he would do it blindfolded, then he would go across the tightrope, blindfolded, pushing a wheelbarrow. An American promoter read about this in the papers and wrote a letter to the tightrope walker, saying, "Tightrope, I don't believe you can do it, but I'm willing to make you an offer. For a very substantial sum of money, besides all your transportation fees, I would like to …