Judge Ronald Gould on persevering despite his MS

Ronald Gould is a federal judge on the Ninth Circuit Court of Appeals in Seattle, one rung below the U.S.

Supreme Court.

At 79, he shoulders a full caseload despite living with progressive multiple sclerosis.

He talks with CBS News chief medical correspondent Dr.

Jon LaPook about working with MS, a condition he faces with grit and a healthy dose of humor.

LaPook also talks with one of Gould's former law clerks, Karla Gilbride, an attorney who has been blind since birth. ...