As you think about Professor Lefcoe, rely on this metaphor. When you buy a new car, think about your initial feelings on food and beverages in the car—perhaps only bottled water at first. Then you move into the brown beverages. Then food enters the new car and then red punch, sundaes, and ketchup. How did we evolve to a position that is the exact opposite of our original absolute line? In answering this question about the line, consider the following reading.? p-9687