WELL, THE OLD CARS LAST A LOT LONGER THAN THEY USED TO, AND THEY’RE BETTER THAN THEY USED TO BE: Question: How much pent-up demand is there for new cars? I know I’ve been halfheartedly thinking about a new car for a couple of years, but although the old one is well over 100,000 miles and approaching the seven-year mark, it’s still a good car. So I guess my demand is pretty thoroughly pent-up, still . . . .