Kamala Harris Says She Is “Ready To Serve” Amid Joe Biden Age Concerns | English News | News18 US Vice President Kamala Harris said she was ready to serve as leader, in a Wall Street Journal interview published Monday, as voter concerns mount about President Joe Biden’s age in an election year.The 59-year-old Harris has faced growing scrutiny about her own abilities as the first in line to the presidency should Democrat Biden, 81, be incapacitated or stand down.kamalaharris