glenn hubbard, great to have you on the program. we so appreciate it. thanks for spending the time with us. glenn hubbard is dean of columbia university's graduate school of business. goodyear lost $221 million in the second quarter. up next, we'll tell you why investors drove up the stock anyway. we're back in a moment. meet jack. recently turned 65. glad he's now got medicare on his side. but jack knows that medicare part b covers only... 80% of medical expenses. so, he got himself an aarp... medicare supplement insurance plan -- insured by unitedhealthcare insurance company. a medicare supplement plan... lets you to keep your own doctor, helps you budget medical costs, and it picks up some of that 20%, potentially saving you thousands of dollars... out of your own pocket. if you're turning 65, or are 65 already, call now for this free information kit... and medicare guide. learn more about aarp medicare supplement insurance, and its wide range of coverage options, competitive pricing, and, plans that travel with you nationwide. so call now, just like