The Unflappable Salesman.
Moishe Himmelfarb was famous among traveling salesmen for being completely unflappable, always remaining cool. Today, Moishe was in the department store demonstrating the new “unbreakable combs” as they were called. He was impressing shoppers who stopped by to look by putting the comb through all sorts of torture and stress.
Finally to impress even the skeptics in the crowd, Moishe bent the comb completely in half, and it snapped with a loud crack. Without missing a beat, Moishe bravely held up both halves of the 'unbreakable' comb for everyone to see and said,
"And this, ladies and gentlemen, is what an unbreakable comb looks like on the inside..."