means a saving of fuel and time. That means higher productivity. PRODUCTIVITY 3 PIECES OF TOAST— 4 STAGES In this typical family of three, Mother always makes the STAGE 1 STAGE 2 toast in the usual way. Toast two pieces, turn them over, toast the other side. Then toast the third piece on its own. But Father suddenly had a brainwave. This is what he did. Instead of turning both of the 3 PIECES OF TOAST first two pieces over, when they 3 STAGES STAGE 1 STAGE 2 were done on one side, he took away one piece, and put the third piece in its place.