folding photocopies of the task cards to the size of the estimate for that task. A 5½-by-8½-inch copy would mean that that task card would require sixteen hours of work. That same card folded in half would mean eight hours would be needed for that task. This card folded in half again would indicate four hours, and one more fold, two hours. A thirty-two-hour card would be taped to a full-size sheet of paper, making it twice as big as a sixteen-hour card. Easy to create, easy to understand. We then created tabloid-size planning sheets with an inscribed box that could hold forty hours’ worth of
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