More than ever before, Americans want to be as active as possible as they get older. No longer willing to be hampered by aches and pains, Americans are demanding more mobility as they age and appear more willing to consider surgery. But some medical experts are concerned about the dramatic increase in spinal fusion surgery for back pain. Over the last 20 years, the procedure has risen six-fold in this country, becoming more common than hip replacements. Join guest host Susan Page for a panel discussion about worries that financial incentives for doctors may be influencing medical decisions.