A young boy of 9 was sitting in his father's workshop watching his dad work on a harness. "Someday Father," said Louis, "I want to be a harness-maker, just like you." "Why not start now?" said the father. He took a piece of leather and drew a design on it. "Now" he said, "take the hole-punch and hammer out this design, but be careful that you don't hit your hand." Excited, the boy began to work, bu…