 THIS IS CBS NEWS ON THE HOUR, SPONSORED BY PROGRESSIVE INSURANCE. I'M DEBRA RODRIGUEZ. PRESIDENT BIDEN TOOK CENTER STAGE DURING THE NATO SUMMIT WHERE HE TALKED POLICY, EXPERIENCE, AND THE BENEFITS OF AGE. BUT PROVED IN A MASSIVE GAFFE, IT HAS DRAWBACKS TOO. I WOULDN'T HAVE PICKED VICE PRESIDENT TRUMP TO BE VICE PRESIDENT. I THINK SHE'S NOT QUALIFIED TO BE PRESIDENT.