The chained cpi was part of a side discussion. The Ferrari is about the article itself. Have you read the article?
In the meantime, food has doubled, but it doesnt get counted, and as Organic Panic has pointed out, the government counts packages for so many items, and the manufacturers make the packages smaller but keep the price the same. IIRC, I had to get a bag of sugar recently, and the old 5 pounder is now a 4 pounder....but, Im just a tin foil whiner, thats not a price increase. /sarcfundamentally is incorrect.