President Clinton led a discussion yesterday in Kansas City on how to fix Social Security. Clinton warned against completely privatizing Social Security although he didn't rule out the idea of allowing some private investment. He also said the program could be saved without increasing payroll taxes. Social Security is expected to come under increasing strain as the baby boom generation retires from the workforce. Yesterday's forum was the first in a series intended to spark a national debate over the program's future. But political science professor Larry Jacobs at the University of Minnesota says that debate is already well underway. He joins me now.